---
title: "Womens Athletic Swimwear — $23K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/womens-athletic-swimwear"
last_updated: "2026-08-09T07:30:15.314Z"
locale: en
meta:
description: "Niche score 52/100 · $23K/yr market · 252K searches/yr · $33.25 avg price. High returns (14.3%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $23K/yr market · 252K searches/yr · $33.25 avg price. High returns (14.3%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Womens Athletic Swimwear — $23K/yr Amazon US Niche (2026) - Flapen"
---
# **womens athletic swimwear**
**Worth a look**
Shows a fragmented shelf (top 5 take 14% of clicks), but high returns (14.3%) keeps it on the watch list.
Market size 6Growth 75Conversion 3Competition 96Returns 0Price range 74Avg price 95Brand share 71Review moat 50Quality gap 67
**Competition**
**Incredible****14%**
top-5 click share — an open shelf
**Avg price**
**Incredible****$33.25**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+60.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$10.17–$125.58**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,495.39**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$23K**
$23K/yr · 252K searches
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****14.3%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, womens athletic swimwear is a $23K/yr Amazon United States market (252K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 52/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **womens athletic swimwear market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$25K–$33K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#314**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **94%**
- **Out of stock**
- **4.1%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.
**Brands**
**63 **▲rising
**Sellers**
**101**
**Top-5 brand share**
**63%**
Top 20: 83%
**Top-5 click share**
**14%**
Top 20: 38%
**Open market**
**34%**
- Charmo46% - Holipick5% - American Trends4% - EVOCRCO4% - La Blanca3% - baleaf3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +60.6% search growth over the last 90 days.
13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 5.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/womens-athletic-swimwear/trend)
## **Top womens athletic swimwear search terms**
- **charmo swimsuit for women**52K/yr+130.9%0.3% conv. - **chlorine resistant swimsuits for women**79K/yr-17.2%0.2% conv. - **jantzen swimsuits for women**43K/yr+79.4%0.1% conv. - **one piece swimsuit for teens**20K/yr+130.2%0.3% conv. - **one piece swimsuits for teens**13K/yr+177.8%0.1% conv. - **bathing suits for teens one piece**11K/yr+64.4%0.1% conv. - **jantzen one piece swimsuits for women**12K/yr+20.3%0.2% conv. - **one piece bathing suits for teens**7K/yr+163.5%0.0% conv. - **cupshe floral one piece swimsuit**6K/yr+32.8%0.0% conv. - **one piece womens**4K/yr+38.8%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/womens-athletic-swimwear/search-terms)
## **Top womens athletic swimwear 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%$2342%$4693%$7034%$937101001K10K100K 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**Charmo Womens One Piece Swimsuit Tummy Control Bathing Suit Scalloped Modest Tie Knot 2026 Swim Dress Skirt Red L**Charmo**$32.89**4.5★259 rev](https://www.amazon.com/dp/B0DK2R3SDZ) [2**Charmo Womens One Piece Swimsuit Tummy Control Bathing Suit Scalloped Modest Tie Knot 2026 Swim Dress Skirt Strong Blue L**Charmo**$33.44**4.5★259 rev](https://www.amazon.com/dp/B0DQNMF14Z) [3**Charmo One Shoulder One Piece Swimdress Swimsuit Women Tummy Control Bathing Suit Skirted Modest Scalloped Swim Suit Black M**Charmo**$31.01**4.4★122 rev](https://www.amazon.com/dp/B0FZ2ZPF9B) [4**Charmo Womens Scalloped Ribbed One Piece Swimsuits Retro Square Neck Modest Bathing Suits Black L**Charmo**$31.64**4.4★1,321 rev](https://www.amazon.com/dp/B0BJQ897QV) [5**Charmo One Piece Swimsuit One Shoulder Bathing Suit for Women Ribbed Swim Suit Scalloped Slimming Elder Swimwear Full Coverage Black L**Charmo**$30.69**4.7★620 rev](https://www.amazon.com/dp/B0DJVTLR6J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Charmo Modest Swimsuits for Women One Piece Swimdresses Slimming Bathing Suit Side Slit Swim Suit with Skirt Black M**Charmo**$30.81**85 rev2mo ago](https://www.amazon.com/dp/B0GXTV3L53) [**Charmo Bathing Suit for Women One-Piece Swim Suits Modest Swimsuits Built-in Briefs Swim Dress 2026 Peacock Green L**Charmo**$36.36**85 rev5mo ago](https://www.amazon.com/dp/B0GG8YRDRV) [**Charmo One Shoulder One Piece Swimdress Swimsuit Women Tummy Control Bathing Suit Skirted Modest Scalloped Swim Suit Black M**Charmo**$31.01**122 rev6mo ago](https://www.amazon.com/dp/B0FZ2ZPF9B) [**EVOCRCO One Piece Swimsuit for Women Tummy Control Mesh Bathing Suits Sexy Push Up Swimsuits Slimming Square Neck Swimwear Brown**EVOCRCO**$34.95**110 rev7mo ago](https://www.amazon.com/dp/B0FMR741BN) [**YOURUIKEY Girls Swimsuits One Piece Ruched Bathing Suit Halterneck Straps and Removable Bra Swimwear for Teen 13-14Y Blue**YOURUIKEY**$18.83**43 rev8mo ago](https://www.amazon.com/dp/B0FZVYCDH8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Charmo Modest Swimsuits for Women One Piece Swimdresses Slimming Bathing Suit Side Slit Swim Suit with Skirt Black M**Charmo**$30.81**4.2★**▲ 23%**](https://www.amazon.com/dp/B0GXTV3L53) [**Charmo Bathing Suit for Women One-Piece Swim Suits Modest Swimsuits Built-in Briefs Swim Dress 2026 Peacock Green L**Charmo**$36.36**4.2★**▲ 20%**](https://www.amazon.com/dp/B0GG8YRDRV) [**EVOCRCO Womens One Piece Swimsuits Tummy Control Bathing Suits Modest Full Coverage Swimsuit Wide Straps Swimwear Black**EVOCRCO**$34.24**4.4★**▲ 18%**](https://www.amazon.com/dp/B0FMRMS6ZN) [**Charmo One Shoulder One Piece Swimdress Swimsuit Women Tummy Control Bathing Suit Skirted Modest Scalloped Swim Suit Black M**Charmo**$31.01**4.4★**▲ 17%**](https://www.amazon.com/dp/B0FZ2ZPF9B) [**Charmo Womens Scalloped Swim Dress Bathing Suits One Piece Tummy Control Swimsuit Modest V Neck Swim Suits Black 2XL**Charmo**$31.71**4.5★**▲ 16%**](https://www.amazon.com/dp/B0FMR8C12R)
**~~View all trending →~~**
## **What buyers say about womens athletic swimwear**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**35%
*“Fits as expected”*
**Comfort-Overall**12%
*“Extremely comfortable”*
**Shape/Style**9%
*“Really flattering”*
**Quality-Overall**8%
*“Looks well made”*
**Color**5%
*“Colors are vibrant”*
**Material Quality**4%
*“Good material”*
**Value For Money**3%
*“Good Value”*
**Strap/String Quality**2%
*“I love the adjustable straps”*
**Chest Fit**1%
*“flattering in the chest area”*
**Advertised Vs Actual Product**1%
*“Just as advertised”*
### **What buyers complain about **
**Size-Overall**31%
*“Runs HUGE”*
**Chest Fit**5%
*“Small in the chest”*
**Strap/String Quality**3%
*“the strap broke within 10 minutes of use”*
**Material Quality**3%
*“Material is pretty average”*
**Stretchability/Expandability/Elasticity**2%
*“Needs slightly tighter elastic”*
**Durability**2%
*“did not hold up”*
**Quality-Overall**2%
*“Not as good quality as it looks in the photos”*
**Length**2%
*“The tank part is too long”*
**Transparency**2%
*“its a little blurry”*
**Color**2%
*“It turned grey”*
### **Top return reasons **
**Size-Overall**57%
**Chest Fit**11%
**Length**8%
**Waist Fit**4%
**Shape/Style**4%
**Hip Fit**3%
**Advertised Vs Actual Product**2%
**Color**2%
**Material Quality**2%
**Strap/String Quality**1%
## **Common questions**
- **Is womens athletic swimwear profitable to sell on Amazon United States?**
- The niche generates $23K/yr across 190 tracked products. 27 of 60 products launched in the last 360 days are still selling. 90-day search growth is +60.6%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the womens athletic swimwear niche?**
- 63 brands and 101 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in womens athletic swimwear?**
- Top complaints mined from reviews: Size-Overall, Chest Fit, Strap/String Quality. The return rate is 14.3% — above our launch gate.
- **When does demand for womens athletic swimwear peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 5.3× the quietest.
- **What does it cost to enter the womens athletic swimwear niche?**
- Listings span $10.17–$125.58; the average listing price is $33.25 (sweet spot $15–$100). The average incumbent carries 1,495 reviews — the moat a new listing must climb.
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