---
title: "Teen Swimsuits — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/teen-swimsuits"
last_updated: "2026-08-09T22:18:48.703Z"
locale: en
meta:
description: "Niche score 57/100 · $47K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $47K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Teen Swimsuits — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **teen swimsuits**
**Worth a look**
Shows a fragmented shelf (top 5 take 13% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 12Growth 77Conversion 3Competition 97Returns 9Price range 84Avg price 95Brand share 97Review moat 76Quality gap 53
**Competition**
**Incredible****13%**
top-5 click share — an open shelf
**Brand share**
**Incredible****27%**
top-5 brand share — no brand owns this niche
**Avg price**
**Incredible****$25.39**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.38–$43.28**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+65.1%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****484.89**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$47K**
$47K/yr · 917K searches
**Returns**
**Bad****9.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.2%**
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%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, teen swimsuits is a $47K/yr Amazon United States market (917K searches/yr). The top 5 brands hold 27% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 57/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **teen swimsuits market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$38K–$51K**
- units × avg price
- **Conversion rate**
- **0.2%**
- **Avg BSR**
- **#151**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **98%**
- **Out of stock**
- **1.3%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
Clicks spread well past the top 5 (13% combined) — an open shelf where new products get seen.
**Brands**
**84 **▲rising
**Sellers**
**89**
**Top-5 brand share**
**27%**
Top 20: 62%
**Top-5 click share**
**13%**
Top 20: 33%
**Open market**
**69%**
- RoseSeek7% - Herseas7% - Holipick5% - Beautikini4% - CUPSHE4% - Century Star3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +65.1% search growth over the last 90 days.
125K75KHoliday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 22.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/teen-swimsuits/trend)
## **Top teen swimsuits search terms**
- **teen swimsuits**581K/yr+102.1%0.1% conv. - **teen bathing suits**246K/yr+11.6%0.1% conv. - **swim suits for teens**58K/yr+1.3%0.0% conv. - **blue bathing suits**11K/yr+107.0%0.0% conv. - **swimsuits cute**10K/yr+75.5%0.0% conv. - **blue womens bathing suit**6K/yr+136.8%0.0% conv. - **swim suits for teens 2025**7K/yr-85.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/teen-swimsuits/search-terms)
## **Top teen swimsuits 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%1%$4662%$9313%$1K4%$2K101001K10K100K 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**CUPSHE Womens Bikini Swimsuit Striped Reversible Bottom Lace Up Two Piece Bathing Suit S**CUPSHE**$35.28**4.4★12,530 rev](https://www.amazon.com/dp/B08K8JDPSZ) [2**Girls Ribbed 2-Piece Bikini Swimsuit - Fully Lined Modest Bathing Suit For Teens & Tweens Black 12-13 Years**Century Star**$16.32**4.5★110 rev](https://www.amazon.com/dp/B0DMRCJFCC) [3**Seanrui Teen Swimsuits Bathing Suits for Teens Girls 13-14 Years 3 Piece Tankini Swim Suits with Swim Shorts**Seanrui**$31.69**4.7★142 rev](https://www.amazon.com/dp/B0G93N9179) [4**RoseSeek Girls Tie Dye Smocked 2 Piece Swimwear Sets Backless Halter Bikini Cute Brief Bathing Suit Blue and White 12 Years**RoseSeek**$28.25**4.5★175 rev](https://www.amazon.com/dp/B0FPF3VXCX) [5**RoseSeek Girls 3 Piece Swimsuits Floral High Waisted Bikini Bathing Suit with Mesh Coverups Skirt Yellow 12 Years**RoseSeek**$29.71**4.2★98 rev](https://www.amazon.com/dp/B0FM3C9Z3M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Seanrui Teen Swimsuits Bathing Suits for Teens Girls 13-14 Years 3 Piece Tankini Swim Suits with Swim Shorts**Seanrui**$31.69**142 rev5mo ago](https://www.amazon.com/dp/B0G93N9179) [**SOLY HUX Girls Summer Swimsuit Set Floral Halter Triangle Bikini Set with Wrap Skirts Beachwear Blue and White 12Y**SOLY HUX**$30.63**48 rev6mo ago](https://www.amazon.com/dp/B0G8HZGG85) [**Aulyffo Girls Tankini Swimsuits Size 14-16 Girl Bathing Suits Size 14-16 Tropical Print Swimsuits for Teen Girls Ruched Swim Tank Top with Boy Shorts Light Blue**Aulyffo**$25.88**192 rev8mo ago](https://www.amazon.com/dp/B0FQJ2VLYQ) [**popvil Womens High Waisted Bikini Sets Neon Two Piece 2026 Swimsuit Sporty Adjustable Straps 2 piece Bathing Suit Ladies Beach Summer Black**popvil**$30.16**175 rev8mo ago](https://www.amazon.com/dp/B0FVFSS61Q) [**Herseas Womens Striped Bikini Sets Shoulder Strap Knot Removable Pads 2 Piece Swimsuits High Waisted Tummy Control Bathing Suits Teen Cruise Essentials Large Blue Stripes**Herseas**$27.98**521 rev9mo ago](https://www.amazon.com/dp/B0FR8DJ1Z3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Herseas Womens Striped Bikini Sets Shoulder Strap Knot Removable Pads 2 Piece Swimsuits High Waisted Tummy Control Bathing Suits Teen Cruise Essentials X-Small Blue Stripes**Herseas**$28.11**4.3★**▲ 19%**](https://www.amazon.com/dp/B0FR97QNLP) [**Beautikini Period Swimwear Two Piece Menstrual Leakproof Sporty Bikini Sets Bathing Suit Period Swimsuit for Teen Girls (Raspberry Red XS)**Beautikini**$43.28**4.3★**▲ 19%**](https://www.amazon.com/dp/B0CPPMK487) [**Beautikini Period Swimwear Menstrual Leakproof Swimsuit Short High Waist Bathing Suit Bottoms for Teen Girl Women Black S**Beautikini**$33.20**4.5★**▲ 17%**](https://www.amazon.com/dp/B0CB3676PT) [**RoseSeek Girls Tie Dye Smocked 2 Piece Swimwear Sets Backless Halter Bikini Cute Brief Bathing Suit Blue and White 12 Years**RoseSeek**$28.25**4.5★**▲ 17%**](https://www.amazon.com/dp/B0FPF3VXCX) [**Dearnow Girls Swimsuit Size 13 14 Swimsuits for Teen Cross-Strap Bathing Suits 13-14 Blue Print Bikini Set Teen Girls Swimwear**Dearnow**$30.04**4.3★**▲ 17%**](https://www.amazon.com/dp/B0FQT48M14)
**~~View all trending →~~**
## **What buyers say about teen swimsuits**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**40%
*“Fit was accurate”*
**Comfort-Overall**9%
*“Very comfortable”*
**Quality-Overall**7%
*“it appears to be really well made”*
**Color**6%
*“has vibrant colors”*
**Material Quality**5%
*“material is beautiful”*
**Shape/Style**4%
*“Flattering”*
**Value For Money**4%
*“Good for the price”*
**Advertised Vs Actual Product**2%
*“As advertised”*
**Design-Overall**2%
*“Design is pretty”*
**Soft Feel**2%
*“The material is soft”*
### **What buyers complain about **
**Size-Overall**31%
*“Ran small”*
**Color**6%
*“Color loss”*
**Transparency**5%
*“See through when wet in the pink color”*
**Quality-Overall**3%
*“it unfortunately just looked super cheap”*
**Strap/String Quality**3%
*“But Strap Slips”*
**Material Quality**3%
*“Material cheap”*
**Functionality-Overall**2%
*“Does NOT work”*
**Chest Fit**2%
*“Got a large for my chest”*
**Shape/Style**2%
*“not the most flattering looking since it is a little big”*
**Durability**2%
*“Broke first time it was worn”*
### **Top return reasons **
**Size-Overall**59%
**Chest Fit**13%
**Waist Fit**6%
**Hip Fit**4%
**Shape/Style**3%
**Length**3%
**Material Quality**2%
**Color**2%
**Advertised Vs Actual Product**2%
**Feet Fit**2%
## **Common questions**
- **Is teen swimsuits profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 178 tracked products. 42 of 99 products launched in the last 360 days are still selling. 90-day search growth is +65.1%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the teen swimsuits niche?**
- 84 brands and 89 sellers compete. The top 5 products take 13% of clicks and top 5 brands hold 27% of demand.
- **What do buyers complain about in teen swimsuits?**
- Top complaints mined from reviews: Size-Overall, Color, Transparency. The return rate is 9.5% — above our launch gate.
- **When does demand for teen swimsuits peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 22.9× the quietest.
- **What does it cost to enter the teen swimsuits niche?**
- Listings span $10.38–$43.28; the average listing price is $25.39 (sweet spot $15–$100). The average incumbent carries 485 reviews — the moat a new listing must climb.
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