The real value is choosing what fits your child's growth and the school's requirements, and getting what you need when you need it — online cashback is just a bonus on top

Deep dives Published:2026-06-02 Updated:2026-06-21 15 min read

Sports Day & School Trips: Prepare in Order — Confirm School Requirements → Check Sizes → Camera Gear → Bulk Online Orders via Cashback Sites

Sports Day (undokai) and school excursions (ensoku) are among the school events that require spending across multiple categories at once: PE uniforms and sneakers (often with school-specified rules), a backpack, water bottle, lunch box, and picnic sheet for the trip — plus telephoto cameras and tripods that many parents upgrade specifically for Sports Day photography. Buying these online through a cashback site in one session makes the rewards add up efficiently.

But the order matters. First confirm the school's requirements, choose items that fit your child's current size with a little room for growth, order early based on the event date — cashback comes after all of that. Popular sizes sell out weeks before Sports Day and excursion season, and late orders may not arrive in time. Buying in bulk for points, or buying two sizes up, leads to uniforms that don't meet school rules or shoes that become a tripping hazard — the opposite of the goal.

This article covers four angles: confirming required items and camera gear, picnic-spot logistics and packing for school trips, step-by-step bulk ordering via cashback sites, and what changes by season. For graduation and entrance ceremony prep, see Graduation & Entrance Ceremony; for school bags, see Randoseru & School Bag; for cameras and gear, see Camera & Photography Gear.

Step One: Confirm the School's Required Items — PE Uniforms and Sneakers

The very first thing to do when preparing for Sports Day or a school trip is to check the school's newsletter or handout for any required items or restrictions. PE uniforms often have school-specified colors, designs, or bib-number requirements — ordering randomly can result in items that can't be used. Sneakers may have conditions too, such as "no indoor-shoe types" or "lace-up shoes required."

  • PE uniforms: school-specified or general? — If the school specifies a particular design, buy through the school or the designated supplier. General-purpose uniforms can be ordered online via a cashback site. For sizing, consider current size plus a half-size to one size for growth — but going two sizes up makes sleeves too long for running. See Kids' Clothing Guide.
  • Sneakers: fit and runnability first — Shoes that don't fit are a fall risk. When ordering online, measure your child's foot length beforehand. See Shoes & Footwear Guide.
  • Bib numbers, fabric markers, iron-on sheets — Many schools require bib numbers sewn onto uniforms. Order these together with the uniform via a cashback site to earn everything in one session.
  • Keep the growth allowance to about half a size to one size — Buying two sizes up "to last longer" often means clothing that gets in the way on Sports Day.
ItemSchool RequirementsEligible for Online Cashback?Key Note
PE UniformMay or may not be school-specifiedYes, if general-purpose is allowedConfirm requirements first
SneakersConditions on material or styleYes, if specs are metFit is the top priority
Bib numbers & name goodsNone (general-purpose)Yes, bulk order togetherCheck iron-on vs. sew-on
Water bottleCapacity or lid style may be specifiedYesMatch the school's stated capacity

Sports Day Photography Gear — Telephoto, Tripods, and Charging Accessories

Sports Day is a common occasion for parents to add to or upgrade their camera gear. Events take place across a wide field, so smartphone zoom often falls short — a camera with a telephoto zoom lens or high optical zoom makes a real difference. That said, "buy a mirrorless or DSLR only for Sports Day" may not be cost-effective. Start by assessing what you already own and what your actual shooting distance will be.

  • Gauge the distance you'll be shooting from: estimate the width of the school ground and the distance from the viewing area to the event area. A 100mm equivalent or longer makes a noticeable difference.
  • Tripods and monopods: check the venue rules before buying: some schools prohibit tripods or restrict the viewing area. Confirm the school's policy before purchasing.
  • Spare batteries and power banks: long outdoor shoots drain batteries fast. Order spare batteries and a power bank together online via a cashback site.
  • Smartphone accessories (gimbals, clip-on telephoto lenses): if you're not bringing a dedicated camera, a clip-on telephoto lens or gimbal can meaningfully reduce blur from a smartphone.

For ordering photography gear online, Camera & Photography Gear covers how to maximize cashback. The higher the item price, the bigger the reward from a single order.

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Find out the spot-reservation rules in advance. Some schools set a specific start time for claiming viewing spots, restrict which areas picnic sheets can cover, or cap the allowed sheet size. Check the school's rules on sheet size before you buy — arriving with an oversized sheet and being turned away wastes both the purchase and your morning.

School Trip Essentials — Lunch Box, Water Bottle, Backpack, and Picnic Sheet

School trips revolve around eating lunch outdoors, which means the main items to prepare are a lunch box, water bottle, backpack, and picnic sheet. Each may have school or grade-level specifications, capacity limits, or portability requirements — choose what works for your child first.

  • Lunch box: capacity (ml) should match your child's grade and appetite. Check that the lid seals well enough to prevent leaks. Microwave compatibility is usually unnecessary for school trips since food isn't reheated on site. Lunch box goods can be ordered in bulk via cashback sites covered in the Kitchen Goods Guide.
  • Water bottle: confirm the school's requirements (direct-drinking nozzle only, no cup-type lids, etc.). Capacity depends on the trip's duration and season. Insulation matters for summer and early-autumn trips.
  • Backpack: for school trips, the key factors are whether it fits your child's back size and whether it becomes too heavy when fully packed. Use the school's packing list as a capacity guide. See Bags & Backpacks Guide for cashback options.
  • Picnic sheet: useful for both Sports Day spot-claiming and resting during school trips. If the school has a size limit, confirm before you buy. Waterproofing and easy folding are practical features to check.

Ordering lunch boxes, water bottles, and picnic sheets together in one online session means you earn cashback in a single click-through. But confirm the school's capacity and form requirements from the handout before selecting items and placing the order.

Not to overlook for a field-trip bento is food-poisoning prevention, especially in hot weather. The basics are three: "heat dishes thoroughly to the center," "cool them well before packing (packing while warm traps steam and spoils easily)," and "avoid watery dishes, raw food, and half-cooked items." On top of that, keep the bento box cold with an ice pack and an insulated bag, and take care it doesn't get hot in direct sun or inside the backpack. Since it's made early in the morning and sits for a long time until eaten, an antibacterial bento sheet and preventing juice transfer with rice/dish dividers also help. When packing, use clean chopsticks and don't touch directly with bare hands. On hot days or when worried, combining spoilage-resistant rice balls or store-bought items with high keeping quality is one judgment. For bento boxes and cooling goods, bulk-buy routing is available in the Kitchen Goods Guide.

Bulk Online Orders for Sports Day & School Trips — Step-by-Step

  1. ① List all required items, prohibited items, and school rules from the handoutPE uniform color and bib requirements, sneaker specifications, water bottle lid type, tripod rules, picnic sheet size limits — check all of this before writing your shopping list.
  2. ② Measure your child and finalize the items you'll orderPE uniforms and sneakers: current size plus a growth allowance. Lunch box and water bottle: capacity based on school guidance and your child's appetite. Backpack: back size. See Kids' Clothing and Shoes & Footwear.
  3. ③ Order early based on the event date — popular sizes sell outPopular sizes frequently run out in the weeks before Sports Day and excursion season. Aim to complete your order 2–3 weeks before the event.
  4. ④ Click through a cashback site before placing each orderWhen ordering multiple items across shops, compare cashback rates at Pointnavi, then click through right before each order. After clicking through, don't open new tabs or leave the cart sitting.
  5. ⑤ Camera gear earns more because the prices are higherTelephoto cameras, lenses, and tripods — the higher the price, the larger the cashback amount. Check which site offers the best rate for your shop in Camera & Photography Gear.
  6. ⑥ Pay with a card or method that earns rewardsConsolidate payment for multiple items onto a qualifying method for stacked rewards. See Rewards Ecosystem Comparison and Tap-to-Pay Rewards Guide.
  7. ⑦ Consolidate earned points into your main rewards accountBuying from multiple shops scatters points. Move them into one main account and use them before expiry. See Preventing Points Expiry.

Season Matters — Spring Sports Day vs. Autumn Sports Day

Depending on the school, Sports Day falls either in May–June (spring) or September–October (autumn). The season changes what you need to prepare.

PeriodExtra ConsiderationsSeason-Specific Items
Spring (May–June)UV protection, sudden rainSunscreen, rain poncho, hat
Autumn (Sept–Oct)Lingering heat + sudden coldLight jacket, insulated bottle
School trips (year-round)Clothing and shoes vary by destinationPicnic sheet, trail-capable sneakers

Spring Sports Day often coincides with the start of the new school year and a rush to replace PE uniforms. Demand spikes in April–May, and popular sizes sell out early. Aim to confirm school requirements and place your order by mid-April. Autumn Sports Day preparation overlaps with the end of summer — you'll want both an insulated water bottle for lingering heat and a light jacket for the sudden drop in temperature that often follows.

Easy to forget for sports days and field trips is preparing for rain postponement and backup days. Outdoor events can be postponed or canceled by weather, and schools often set a backup day in advance. Check the forecast for the day before and the day itself frequently, and be ready to move as soon as a postponement notice (email, app, phone chain) arrives. On the preparation side, "things" like the gym uniform, running shoes, and goods aren't wasted even if postponed, so given the stock-out risk, gathering them early is fine. On the other hand, perishables like bento are safest prepared after confirming whether the event is held that day. Rain-gear (rain poncho, towel, change of clothes, waterproof bag cover) prepared regardless of season keeps you calm in sudden weather changes. Since postponement can shift it to a weekday at some schools, keeping a backup day in mind for parents' viewing plans is reassuring too.

Common Mistakes and How to Avoid Them

  • Buying without checking school requirements, then finding the item can't be used: wrong uniform color, disallowed sneaker style, cup-lid water bottle banned — read the handout first.
  • Buying too large "for growth," then struggling on the day: two sizes up means sleeves in the way during relay races and shoes loose enough to cause a fall. Half a size to one size up is enough.
  • Popular sizes sold out when ordering close to the event: order 2–3 weeks before the event to be safe.
  • Bought a tripod, but the school prohibits them: check school photography rules before purchase. If tripods are banned, consider a monopod or gimbal instead.
  • Lunch box or water bottle capacity outside the school's spec: schools sometimes specify "within X ml." Confirm from the handout before selecting.
  • Forgetting to click through, earning zero cashback: when bulk-ordering multiple items, it's easy to navigate directly to the shop and skip the cashback click. Get into the habit of clicking through right before each order.
  • Points scattered across multiple shops and expiring unused: consolidate rewards into your main account and use them before the deadline. See Preventing Points Expiry.

In addition to these, plain but effective is "labeling all belongings with names." Since many children carry the same gym uniform, water bottle, bento box, and hat at sports days and field trips, loss and mix-ups happen easily without names. Beyond the gym uniform and bib number, labeling the water bottle, bento box, leisure sheet, hat, and towel in a visible spot makes them easier to get back. Name stickers, iron-on stickers, and name pens are bulk-buy staples, so gathering them via routing along with your goods order is convenient. Most failures can be prevented just by nailing the plain three points—"confirm the school's requirements," "gather early," and "label with names." Think of the points routing reward as a finishing touch that makes that preparation a bargain "on the side."

Mini Glossary — Key Terms for Sports Day, School Trips, and Cashback

Understanding the language around school requirements and sizing helps you avoid buying items you can't use and lets you earn cashback efficiently through bulk online orders. Requirements and rules vary by school, so always check the handout before purchasing.

TermMeaningKey Note
School-required itemItem whose color, shape, or capacity is specified by the schoolCheck the handout first
Growth-allowance sizingChoosing a size that accounts for current fit and future growthToo large gets in the way of movement
Photography gear (telephoto, tripod)Equipment for long-distance shooting at Sports DayConfirm tripod rules; high unit price means high cashback
Spot-reservation rulesPermitted areas and size limits for picnic sheetsConfirm rules before buying
Capacity specification (lunch box, water bottle)Capacity and form requirements set by grade or schoolItems outside spec cannot be used
Bulk click-throughOrdering multiple items in one session via a cashback siteOrder 2–3 weeks before the event

Requirements, rules, and available cashback deals change by school and season. Check the latest with the school handout and at Pointnavi. For kids' clothing, see Kids' Clothing Guide; for shoes, see Shoes & Footwear Guide; for camera gear, see Camera & Photography Gear; for entrance prep, see Graduation & Entrance Ceremony Prep.

Frequently Asked Questions

Where is the best place to buy PE uniforms and sneakers?
Once you've confirmed the school's requirements, ordering general-purpose items online through a cashback site is the most efficient option. The unit price isn't huge, but children outgrow clothes frequently — clicking through each time adds up over multiple rounds of replacement. For sneaker selection, see Shoes & Footwear Guide.
I want to buy a telephoto camera for Sports Day. Can I earn cashback?
Yes. Cameras, lenses, and tripods are high-priced items, so ordering through a cashback site generates meaningful rewards. Before purchasing, confirm whether the school allows tripods on the day. For gear selection, see Camera & Photography Gear.
I want to order all the school trip supplies in one go. What should I watch out for?
When ordering lunch boxes, water bottles, backpacks, and picnic sheets together, first check the school handout for capacity and form requirements, then select items that meet the specs. Click through a cashback site before each order and consolidate payment onto a rewards-earning method. See Bags & Backpacks for backpacks and Kitchen Goods for lunch box items.
What's different about preparing for spring vs. autumn Sports Day?
Spring (May–June) calls for UV protection (sunscreen, hats) and rain prep, and PE uniform demand peaks early so popular sizes sell out fast. Autumn (Sept–Oct) requires both an insulated bottle for lingering heat and a light jacket for sudden cold snaps. In both cases, aim to finish preparation 2–3 weeks before the event.
How should I choose a picnic sheet?
If the school has a size limit, confirm it first. Without a cap, choose based on your family's headcount plus room for camera gear. Check waterproofing and whether it folds compactly. For Sports Day spot-claiming, follow the school's rules on where and when sheets can be placed.
Can I combine Sports Day prep with graduation and entrance ceremony shopping?
Families whose spring Sports Day overlaps with entrance ceremony prep can efficiently order PE uniforms, sneakers, stationery, and lunch goods all in one online session via a cashback site. See also Graduation & Entrance Ceremony Prep.
Should I buy PE uniforms and sneakers in a larger size? What's the sizing guideline?
Avoid going two full sizes up just to "get more use out of it." Sports Day involves running, jumping, and dancing — oversized uniforms cause sleeves and hems to get in the way, and shoes that are too loose are a fall risk. A growth allowance of about half a size to one size is the right target. For sneakers, always measure your child's foot length before ordering, and prioritize fit above all else if possible. Children grow quickly and will need replacements, so for general-purpose items, clicking through a cashback site each time means rewards add up with every purchase. Start by confirming the school's requirements (color, shape, material) and choose a size that fits within those specs. For clothing, see Kids' Clothing Guide; for shoes, see Shoes & Footwear Guide.
What should I watch out for with Sports Day spot-claiming and picnic sheets?
Schools often set rules about when spot-claiming can begin, which areas picnic sheets may cover, and the maximum allowed sheet size. Buying a large sheet without checking these rules can mean arriving on the day only to find it's too big to use. Check the school handout before purchasing; if there's no size limit, choose based on your family's headcount plus space for camera gear. Waterproofing and compact folding are also practical criteria. If you're planning to use a tripod for photography, note that tripod use and viewing-area restrictions may also be set by the school — confirm the rules before buying any equipment. Spot-claiming should always be done with consideration for other families and in line with the school's guidelines. Since camera gear earns more cashback the higher the price, once you've confirmed the rules, check Camera & Photography Gear for click-through options.
I'm worried about food poisoning for a summer field-trip bento. How do I prevent it?
In hot weather, food-poisoning prevention is the top priority. The basics are three: ① heat dishes thoroughly to the center, ② cool them well before packing (packing while warm traps steam and spoils easily), and ③ avoid watery dishes, raw food, and half-cooked items. On top of that, keep the bento box cold with an ice pack and insulated bag, and don't let it get hot inside the backpack or in direct sun. Using clean chopsticks and not touching with bare hands when packing, using an antibacterial bento sheet, and preventing juice transfer between rice and dishes also help. On hot days or when worried, combining spoilage-resistant rice balls or store-bought items with high keeping quality is also a judgment. For bulk-buy routing of bento boxes and cooling goods, see the Kitchen Goods Guide too.
If the sports day is postponed or canceled by rain, do the things I prepared go to waste?
Most don't go to waste. "Things" like the gym uniform, running shoes, water bottle, leisure sheet, and camera gear can carry over to the backup day, so given the stock-out risk, gathering them early is actually more reassuring. What needs care is perishables like bento—safest prepared after confirming whether the event is held that day (the postponement notice). Schools often set a backup day in advance, so check the weather and notices frequently for the day before and the day itself, and be ready to move even if postponed. Since postponement can shift it to a weekday at some schools, keeping the backup day in mind for parents' viewing plans is reassuring. Preparing rain-gear (rain poncho, towel, change of clothes) keeps you calm in sudden weather changes on the day.

This article was written from publicly available information on each point site as of 2026-06-21. Cashback rates, campaign terms, and redemption rules can change without notice — always check each site's official page for the latest. This site uses each point site's referral program, but going through a referral link never changes the rate you receive.