5t swimsuit boy
Worth a lookShows a fragmented shelf (top 5 take 18% of clicks), but a small market ($91K/yr) keeps it on the watch list.
Competition
Incredible18%top-5 click share — an open shelf
Brand share
Great49%top-5 brand share — no brand owns this niche
Avg price
Great$19.26avg listing price — sweet spot $15–$100
Price range
Great$8.26–$48.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+41.6%90-day search growth — must beat 0% to launch
Returns
Okay3.8%return rate — above 5% kills the launch gate
Review moat
Okay3,616.95avg incumbent reviews — the moat a new listing must climb
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$91K$91K/yr · 242K searches
According to Flapen's Amazon United States niche tracking, 5t swimsuit boy is a $91K/yr Amazon United States market (242K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Mar–Apr–Jun–Jul. Verdict: Worth a look — 54/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
5t swimsuit boy market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $58K–$77K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #46
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 1.7%
- Avg brand age
- 35 months
- Avg seller age
- 159 days
Competition & brand share
Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.Brands
51 flat
Sellers
52
Top-5 brand share
49%
Top 20: 86%
Top-5 click share
18%
Top 20: 46%
Open market
44%
- The Children's Place13%
- Simple Joys by Carter's12%
- maamgic11%
- UMELOK7%
- PASHOP6%
- LUCKYLI6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +41.6% search growth over the last 90 days.Peak months: Mar, Apr, Jun, Jul · busiest ÷ quietest = 3.5×
Top 5t swimsuit boy search terms
- 5t swimsuit boy56K/yr
- swimming suit for boys56K/yr
- 5t boys swimsuit22K/yr
- 5t bathing suit boys16K/yr
- swim clothes for boys13K/yr
- swimming clothes for boys14K/yr
- 5t boy swimsuit8K/yr
- swimming suits for boys7K/yr
- traje de bao de nio6K/yr
- 5t swimsuit boys4K/yr
Top 5t swimsuit boy products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Boys Swimsuit Boys Rash Guard Swim Set with Swim Trunks Long Sleeve Quick Dry Toddler Boy Bathing Suit Swimwear 4T 5T
PASHOP$12.894.5★1,008 rev
Simple Joys by Carters Baby and Toddler Boys 2-Piece Swimsuit Trunk and Rashguard
Simple Joys by Carter's$19.014.8★45,021 rev
The Childrens Place Baby Boys and Toddler Swim Trunk and Short Sleeve Rashguard 2-Piece Set Sunfish 5 Years
The Children's Place$18.034.8★1,841 rev
UMELOK Boys Swim Trunks Swimsuit Boxer Brief 2 in 1 Compression Liner Stretch Swim Shorts Quick Dry Beach Bathing Suit Neon Pineapple 5/6
UMELOK$9.804.7★573 rev
Marvel Spider-Man Miles Morales Toddler Boys UPF 50+ Rash Guard Swim Trunks Outfit Set Black 5T
Marvel$29.224.8★3,690 rev
Newest
by launch dateSimple Joys by Carters Baby and Toddler Boys 2-Piece Swimsuit Trunk and Rashguard
Simple Joys by Carter's$19.0145,021 rev
Simple Joys by Carters Toddler Boys 2-piece Swimsuit Trunk and Rashguard Red and Blue Anchor 5T
Simple Joys by Carter's$15.2945,021 rev
Simple Joys by Carters Toddler Boys 2-piece Swimsuit Trunk and Rashguard Orange Blue Ship 5T
Simple Joys by Carter's$18.7245,021 rev
Simple Joys by Carters Boys Swimsuit Trunk and Rashguard Yellow Multi Shark 5T
Simple Joys by Carter's$19.0245,021 rev
Amazon Essentials Unisex Babies x Sofia Grainge Baby Boys and Toddlers Long Sleeve Rashguard and Shorts Set Ivory Navy Even Stripe 0-3 Months
Amazon Essentials$21.5366 rev
Trending
90-day click momentum
LUCKYLI Boys Swim Set UPF50+ Long Sleeve Zip Shirt & Swim Trunks 4-Way Stretch Quick Dry Beachwear for Swim Lessons Beach & Water Parkfor Toddler Little Boys 4Y-12Y Black
LUCKYLI$21.284.5★
Amazon Essentials Unisex Babies x Sofia Grainge Baby Boys and Toddlers Long Sleeve Rashguard and Shorts Set Ivory Navy Even Stripe 0-3 Months
Amazon Essentials$21.534.7★
LUCKYLI Boys Swim Set UPF50+ Long Sleeve Zip Shirt & Swim Trunks 4-Way Stretch Quick Dry Beachwear for Swim Lessons Beach & Water Parkfor Toddler Little Boys 4Y-12Y Black
LUCKYLI$21.324.5★
The Childrens Place Baby Boys and Toddler Long Sleeve Rashguard and Swim Trunk 2 Piece Set Aloha Bruh 5 Years
The Children's Place$20.224.8★
YAGATA Toddler Baby Boys Swimsuit Dinosaur Bathing Suits Set 2-Piece Rash Guard Swimwear & Swim Trunks Set Sunsuit UPF 50+ 4-5T Green XL
YAGATA$12.814.6★
What buyers say about 5t swimsuit boy
What buyers praise and complain about, mined from review topics.What buyers love
“is very much true to size”
“Good Quality and came in 1 day”
“Bright colors”
“Super comfortable”
“Nice material”
“Good value”
“Better than expected”
“Feels great and dries quickly”
“Love the lining in these”
“has a nice stretch”
What buyers complain about
“Run Large”
“Poor quality and size was off too small”
“the material is fraying badly”
“personally I wouldn't buy at full price”
“they dont last”
“somewhat thin”
“crappy material that takes forever to dry”
“Thin Material”
“The shorts peel after 1 use”
“Crotch to waist is short”
Top return reasons
Common questions
- Is 5t swimsuit boy profitable to sell on Amazon United States?
- The niche generates $91K/yr across 127 tracked products. 18 of 41 products launched in the last 360 days are still selling. 90-day search growth is +41.6%. Flapen's verdict: Worth a look (54/100).
- How competitive is the 5t swimsuit boy niche?
- 51 brands and 52 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 49% of demand.
- What do buyers complain about in 5t swimsuit boy?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 3.8%.
- When does demand for 5t swimsuit boy peak?
- Demand peaks in Mar–Apr–Jun–Jul; the busiest month runs 3.5× the quietest.
- What does it cost to enter the 5t swimsuit boy niche?
- Listings span $8.26–$48.53; the average listing price is $19.26 (sweet spot $15–$100). The average incumbent carries 3,617 reviews — the moat a new listing must climb.