---
title: "5t Swimsuit Boy — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/5t-swimsuit-boy"
last_updated: "2026-08-09T09:20:03.823Z"
locale: en
meta:
description: "Niche score 54/100 · $91K/yr market · 242K searches/yr · $19.26 avg price. A small market ($91K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $91K/yr market · 242K searches/yr · $19.26 avg price. A small market ($91K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "5t Swimsuit Boy — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **5t swimsuit boy**
**Worth a look**
Shows a fragmented shelf (top 5 take 18% of clicks), but a small market ($91K/yr) keeps it on the watch list.
Market size 23Growth 63Conversion 25Competition 96Returns 40Price range 82Avg price 86Brand share 86Review moat 29Quality gap 24
**Competition**
**Incredible****18%**
top-5 click share — an open shelf
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$19.26**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.26–$48.53**
cheapest 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**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****3,616.95**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****2.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$91K**
$91K/yr · 242K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
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 ~~](https://flapen.com/research/methodology)
## **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.
13K8KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, Jun, Jul · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/5t-swimsuit-boy/trend)
## **Top 5t swimsuit boy search terms**
- **5t swimsuit boy**56K/yr+20.4%2.2% conv. - **swimming suit for boys**56K/yr+47.2%0.3% conv. - **5t boys swimsuit**22K/yr+45.1%2.4% conv. - **5t bathing suit boys**16K/yr+36.5%2.8% conv. - **swim clothes for boys**13K/yr+126.1%0.4% conv. - **swimming clothes for boys**14K/yr+136.2%0.3% conv. - **5t boy swimsuit**8K/yr+2.6%1.8% conv. - **swimming suits for boys**7K/yr+131.8%0.3% conv. - **traje de bao de nio**6K/yr+98.1%0.1% conv. - **5t swimsuit boys**4K/yr+144.4%2.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/5t-swimsuit-boy/search-terms)
## **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.
0%2%$2K4%$4K6%$5K8%$7K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Boys Swimsuit Boys Rash Guard Swim Set with Swim Trunks Long Sleeve Quick Dry Toddler Boy Bathing Suit Swimwear 4T 5T**PASHOP**$12.89**4.5★1,008 rev](https://www.amazon.com/dp/B08TT3KVJ9) [2**Simple Joys by Carters Baby and Toddler Boys 2-Piece Swimsuit Trunk and Rashguard**Simple Joys by Carter's**$19.01**4.8★45,021 rev](https://www.amazon.com/dp/B08GKXCCWF) [3**The Childrens Place Baby Boys and Toddler Swim Trunk and Short Sleeve Rashguard 2-Piece Set Sunfish 5 Years**The Children's Place**$18.03**4.8★1,841 rev](https://www.amazon.com/dp/B0DJWQ5TR4) [4**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**$9.80**4.7★573 rev](https://www.amazon.com/dp/B0FHP4TJ9F) [5**Marvel Spider-Man Miles Morales Toddler Boys UPF 50+ Rash Guard Swim Trunks Outfit Set Black 5T**Marvel**$29.22**4.8★3,690 rev](https://www.amazon.com/dp/B0CS4V669P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Simple Joys by Carters Baby and Toddler Boys 2-Piece Swimsuit Trunk and Rashguard**Simple Joys by Carter's**$19.01**45,021 rev2mo ago](https://www.amazon.com/dp/B08GKXCCWF) [**Simple Joys by Carters Toddler Boys 2-piece Swimsuit Trunk and Rashguard Red and Blue Anchor 5T**Simple Joys by Carter's**$15.29**45,021 rev2mo ago](https://www.amazon.com/dp/B071G2P644) [**Simple Joys by Carters Toddler Boys 2-piece Swimsuit Trunk and Rashguard Orange Blue Ship 5T**Simple Joys by Carter's**$18.72**45,021 rev2mo ago](https://www.amazon.com/dp/B071JNL2NW) [**Simple Joys by Carters Boys Swimsuit Trunk and Rashguard Yellow Multi Shark 5T**Simple Joys by Carter's**$19.02**45,021 rev2mo ago](https://www.amazon.com/dp/B0C1262B4H) [**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**$21.53**66 rev2mo ago](https://www.amazon.com/dp/B0FTZ5BL4D)
**~~View all new products →~~**
### **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**$21.28**4.5★**▲ 27%**](https://www.amazon.com/dp/B0GM61LJ7C) [**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**$21.53**4.7★**▲ 26%**](https://www.amazon.com/dp/B0FTZ5BL4D) [**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**$21.32**4.5★**▲ 25%**](https://www.amazon.com/dp/B0GM5V4HR4) [**The Childrens Place Baby Boys and Toddler Long Sleeve Rashguard and Swim Trunk 2 Piece Set Aloha Bruh 5 Years**The Children's Place**$20.22**4.8★**▲ 23%**](https://www.amazon.com/dp/B0DJWQDKQV) [**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**$12.81**4.6★**▲ 20%**](https://www.amazon.com/dp/B0DSPTK1W6)
**~~View all trending →~~**
## **What buyers say about 5t swimsuit boy**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**30%
*“is very much true to size”*
**Quality-Overall**15%
*“Good Quality and came in 1 day”*
**Color**9%
*“Bright colors”*
**Comfort-Overall**7%
*“Super comfortable”*
**Material Quality**6%
*“Nice material”*
**Value For Money**4%
*“Good value”*
**Advertised Vs Actual Product**2%
*“Better than expected”*
**Quick Drying**2%
*“Feels great and dries quickly”*
**Lining Quality**2%
*“Love the lining in these”*
**Stretchability/Expandability/Elasticity**2%
*“has a nice stretch”*
### **What buyers complain about **
**Size-Overall**29%
*“Run Large”*
**Quality-Overall**8%
*“Poor quality and size was off too small”*
**Material Quality**5%
*“the material is fraying badly”*
**Value For Money**4%
*“personally I wouldn't buy at full price”*
**Durability**3%
*“they dont last”*
**Thickness**2%
*“somewhat thin”*
**Drying Time**2%
*“crappy material that takes forever to dry”*
**Thin**2%
*“Thin Material”*
**Sweat Resistance**2%
*“The shorts peel after 1 use”*
**Waist Fit**2%
*“Crotch to waist is short”*
### **Top return reasons **
**Size-Overall**68%
**Waist Fit**9%
**Length**7%
**Material Quality**3%
**Hip Fit**2%
**Color**2%
**Advertised Vs Actual Product**2%
**Value For Money**1%
**Quality-Overall**1%
**Chest Fit**1%
## **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.
## **Related niches in Clothing, Shoes & Jewelry**
- 72 [**first communion gifts for boys**](https://flapen.com/research/us/clothing-shoes-jewelry/first-communion-gifts-for-boys)$398K/yr+223.5%**Worth a look**- 72 [**fifa world cup 2026 tshirt**](https://flapen.com/research/us/clothing-shoes-jewelry/fifa-world-cup-2026-tshirt)$177K/yr>1,000%**Worth a look**- 72 [**american flag hat**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-hat)$764K/yr+428.8%**Worth a look**- 72 [**white socks men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-socks-men)$3.0M/yr+13.3%**Launch it**- 72 [**american flag overalls**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-overalls)$662K/yr>1,000%**Worth a look**- 73 [**white ankle socks for men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-ankle-socks-for-men)$448K/yr+88.3%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)