womens athletic swimwear
Worth a lookShows a fragmented shelf (top 5 take 14% of clicks), but high returns (14.3%) keeps it on the watch list.
Competition
Incredible14%top-5 click share — an open shelf
Avg price
Incredible$33.25avg listing price — sweet spot $15–$100
Growth
Great+60.6%90-day search growth — must beat 0% to launch
Price range
Good$10.17–$125.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good63%top-5 brand share — brands hold most of the demand
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,495.39avg incumbent reviews — the moat a new listing must climb
Market size
Bad$23K$23K/yr · 252K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Returns
Bad14.3%return rate — above 5% kills the launch gate
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
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.Peak months: May, Jun, Jul · busiest ÷ quietest = 5.3×
Top womens athletic swimwear search terms
- charmo swimsuit for women52K/yr
- chlorine resistant swimsuits for women79K/yr
- jantzen swimsuits for women43K/yr
- one piece swimsuit for teens20K/yr
- one piece swimsuits for teens13K/yr
- bathing suits for teens one piece11K/yr
- jantzen one piece swimsuits for women12K/yr
- one piece bathing suits for teens7K/yr
- cupshe floral one piece swimsuit6K/yr
- one piece womens4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Charmo Womens One Piece Swimsuit Tummy Control Bathing Suit Scalloped Modest Tie Knot 2026 Swim Dress Skirt Red L
Charmo$32.894.5★259 rev
Charmo Womens One Piece Swimsuit Tummy Control Bathing Suit Scalloped Modest Tie Knot 2026 Swim Dress Skirt Strong Blue L
Charmo$33.444.5★259 rev
Charmo One Shoulder One Piece Swimdress Swimsuit Women Tummy Control Bathing Suit Skirted Modest Scalloped Swim Suit Black M
Charmo$31.014.4★122 rev
Charmo Womens Scalloped Ribbed One Piece Swimsuits Retro Square Neck Modest Bathing Suits Black L
Charmo$31.644.4★1,321 rev
Charmo One Piece Swimsuit One Shoulder Bathing Suit for Women Ribbed Swim Suit Scalloped Slimming Elder Swimwear Full Coverage Black L
Charmo$30.694.7★620 rev
Newest
by launch date
Charmo Modest Swimsuits for Women One Piece Swimdresses Slimming Bathing Suit Side Slit Swim Suit with Skirt Black M
Charmo$30.8185 rev
Charmo Bathing Suit for Women One-Piece Swim Suits Modest Swimsuits Built-in Briefs Swim Dress 2026 Peacock Green L
Charmo$36.3685 rev
Charmo One Shoulder One Piece Swimdress Swimsuit Women Tummy Control Bathing Suit Skirted Modest Scalloped Swim Suit Black M
Charmo$31.01122 rev
EVOCRCO One Piece Swimsuit for Women Tummy Control Mesh Bathing Suits Sexy Push Up Swimsuits Slimming Square Neck Swimwear Brown
EVOCRCO$34.95110 rev
YOURUIKEY Girls Swimsuits One Piece Ruched Bathing Suit Halterneck Straps and Removable Bra Swimwear for Teen 13-14Y Blue
YOURUIKEY$18.8343 rev
Trending
90-day click momentumCharmo Modest Swimsuits for Women One Piece Swimdresses Slimming Bathing Suit Side Slit Swim Suit with Skirt Black M
Charmo$30.814.2★
Charmo Bathing Suit for Women One-Piece Swim Suits Modest Swimsuits Built-in Briefs Swim Dress 2026 Peacock Green L
Charmo$36.364.2★
EVOCRCO Womens One Piece Swimsuits Tummy Control Bathing Suits Modest Full Coverage Swimsuit Wide Straps Swimwear Black
EVOCRCO$34.244.4★
Charmo One Shoulder One Piece Swimdress Swimsuit Women Tummy Control Bathing Suit Skirted Modest Scalloped Swim Suit Black M
Charmo$31.014.4★
Charmo Womens Scalloped Swim Dress Bathing Suits One Piece Tummy Control Swimsuit Modest V Neck Swim Suits Black 2XL
Charmo$31.714.5★
What buyers say about womens athletic swimwear
What buyers praise and complain about, mined from review topics.What buyers love
“Fits as expected”
“Extremely comfortable”
“Really flattering”
“Looks well made”
“Colors are vibrant”
“Good material”
“Good Value”
“I love the adjustable straps”
“flattering in the chest area”
“Just as advertised”
What buyers complain about
“Runs HUGE”
“Small in the chest”
“the strap broke within 10 minutes of use”
“Material is pretty average”
“Needs slightly tighter elastic”
“did not hold up”
“Not as good quality as it looks in the photos”
“The tank part is too long”
“its a little blurry”
“It turned grey”
Top return reasons
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.