---
title: "Boys Swim Set — $170K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/boys-swim-set"
last_updated: "2026-08-10T22:06:57.627Z"
locale: en
meta:
description: "Niche score 55/100 · $170K/yr market · 929K searches/yr · $20.06 avg price. Weak search conversion (0.9%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $170K/yr market · 929K searches/yr · $20.06 avg price. Weak search conversion (0.9%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Boys Swim Set — $170K/yr Amazon US Niche (2026) - Flapen"
---
# **boys swim set**
**Worth a look**
Shows a fragmented shelf (top 5 take 25% of clicks), but weak search conversion (0.9%) keeps it on the watch list.
Market size 35Growth 64Conversion 11Competition 90Returns 45Price range 76Avg price 88Brand share 79Review moat 59Quality gap 25
**Competition**
**Great****25%**
top-5 click share — an open shelf
**Avg price**
**Great****$20.06**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$9.90–$31.32**
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
**Review moat**
**Good****1,137.25**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$170K**
$170K/yr · 929K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**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, boys swim set is a $170K/yr Amazon United States market (929K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Worth a look — 55/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **boys swim set market data**
- **Units sold / yr**
- **8K–10K**
- avg 0–100/product
- **Revenue / yr**
- **$160K–$201K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#38**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.0%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **145 days**
## **Competition & brand share**
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.
**Brands**
**34 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**56%**
Top 20: 89%
**Top-5 click share**
**25%**
Top 20: 56%
**Open market**
**41%**
- The Children's Place19% - LUCKYLI11% - Sylfairy11% - Amazon Essentials9% - Stadupimry5% - Love Wood3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +41.6% search growth over the last 90 days.
70K50KSpike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 9.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/boys-swim-set/trend)
## **Top boys swim set search terms**
- **boys swim set**523K/yr+40.3%0.5% conv. - **boy swim set**78K/yr+62.8%0.4% conv. - **boys swimwear sets**63K/yr+23.5%0.2% conv. - **boys swim trunks and shirt**28K/yr+50.3%0.4% conv. - **boys rash guard swim set**30K/yr+27.9%0.1% conv. - **boys swim sets**21K/yr+51.4%0.4% conv. - **boys swim set size 10-12**20K/yr+60.5%0.7% conv. - **boys swim set size 8**20K/yr+37.2%0.9% conv. - **boys swim trunks with rash guard**18K/yr+8.2%0.1% conv. - **boys swimming set**13K/yr+82.1%0.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/boys-swim-set/search-terms)
## **Top boys swim set 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%3%$5K6%$10K9%$15K12%$20K101001K10K100K 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**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★66 rev](https://www.amazon.com/dp/B0FTZ5BL4D) [2**The Childrens Place Boys Short Sleeve Rashguard and Swim Trunk 2-Piece Set Bubbly Blue Medium**The Children's Place**$22.54**4.7★739 rev](https://www.amazon.com/dp/B0DJWQ6SNN) [3**Boys Rash Guard Swim Set with Swim Trunks Bathing Suit Long Sleeve Swim Shirt Quick Dry Swimsuit Kids Gamepad Swimwear Size 10-12**Sylfairy**$18.86**4.7★419 rev](https://www.amazon.com/dp/B0F384Z48L) [4**The Childrens Place Boys Short Sleeve Rashguard and Swim Trunk 2-Piece Set Tie Dye Yellow Small**The Children's Place**$19.21**4.7★739 rev](https://www.amazon.com/dp/B0FQCTMLVG) [5**Boys Two Piece Rash Guard and Swim Trunks Outfit Set Kids Short Sleeve Swimsuit**Stadupimry**$19.87**4.6★455 rev](https://www.amazon.com/dp/B0F7L87Z2G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Boys Rash Guard Swim Set with Swim Trunks Bathing Suit Short Sleeve Swim Shirt Quick Dry Swimsuit Kids Swimwear Orange Palm Tree (Size 8)**SeaKKO**$19.25**41 rev2mo ago](https://www.amazon.com/dp/B0GXTDQF9L) [**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) [**Simple Joys by Carters Baby and Toddler Boys 2-Piece Swimsuit Trunk and Rashguard**Simple Joys by Carter's**$18.89**45,021 rev2mo ago](https://www.amazon.com/dp/B08GL2BJ9B) [**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**35 rev5mo ago](https://www.amazon.com/dp/B0GM5V4HR4) [**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**35 rev5mo ago](https://www.amazon.com/dp/B0GM61LJ7C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**The Childrens Place Boys Short Sleeve Rashguard and Swim Trunk 2-Piece Set Sea Sharks Large**The Children's Place**$14.84**4.7★**▲ 18%**](https://www.amazon.com/dp/B0DJWR7MRX) [**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★**▲ 18%**](https://www.amazon.com/dp/B0FTZ5BL4D) [**LUCKYLI Boys Swim Set UPF 50+ Long Sleeve Swim Shirt & Trunks with Sun Hat Sublimation Print 4-Way Stretch Quick Dry for Beach Surfing & Water Park for Toddler Little Boys 4-12Y Orange**LUCKYLI**$21.36**4.5★**▲ 18%**](https://www.amazon.com/dp/B0GM69GDRD) [**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★**▲ 17%**](https://www.amazon.com/dp/B0GM5V4HR4) [**The Childrens Place Boys Short Sleeve Rashguard and Swim Trunk 2-Piece Set Tie Dye Yellow Small**The Children's Place**$19.21**4.7★**▲ 17%**](https://www.amazon.com/dp/B0FQCTMLVG)
**~~View all trending →~~**
## **What buyers say about boys swim set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**29%
*“fit as listed”*
**Quality-Overall**21%
*“Good Quality and came in 1 day”*
**Color**8%
*“the color is vibrant”*
**Comfort-Overall**7%
*“very comfortable”*
**Material Quality**4%
*“Nice material”*
**Value For Money**4%
*“Good value”*
**Advertised Vs Actual Product**4%
*“they are exactly as pictured”*
**Exercise/Sports Suitability**2%
*“This boys swim set is a solid option for active kids”*
**Quick Drying**2%
*“In real use, it dries fairly quickly and seems comfortable enough for swimming, splashing, and the usual full-tilt kid nonsense”*
**Soft Feel**2%
*“The fabric is soft and comfortable, it feels like the material is great quality”*
### **What buyers complain about **
**Size-Overall**37%
*“Run Large”*
**Quality-Overall**9%
*“not the best quality”*
**Material Quality**4%
*“Material is very odd”*
**Value For Money**4%
*“seems expensive without coupon”*
**Waist Fit**2%
*“Just because it has a tie doesnt make it smaller waist”*
**Thickness**2%
*“somewhat thin”*
**Allergies**1%
*“My son was getting a rash with other suits that did not have the undershorts”*
**Sleeve Fit**1%
*“the sleeves were too short”*
**Advertised Vs Actual Product**1%
*“I personally misread the description”*
**Product Condition**1%
*“It appears to have been previously used”*
### **Top return reasons **
**Size-Overall**72%
**Waist Fit**7%
**Length**5%
**Material Quality**3%
**Hip Fit**3%
**Advertised Vs Actual Product**2%
**Chest Fit**1%
**Value For Money**1%
**Color**1%
**Quality-Overall**1%
## **Common questions**
- **Is boys swim set profitable to sell on Amazon United States?**
- The niche generates $170K/yr across 77 tracked products. 11 of 32 products launched in the last 360 days are still selling. 90-day search growth is +41.6%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the boys swim set niche?**
- 34 brands and 34 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 56% of demand.
- **What do buyers complain about in boys swim set?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 3.4%.
- **When does demand for boys swim set peak?**
- Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 9.1× the quietest.
- **What does it cost to enter the boys swim set niche?**
- Listings span $9.90–$31.32; the average listing price is $20.06 (sweet spot $15–$100). The average incumbent carries 1,137 reviews — the moat a new listing must climb.
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