plus size bathing suit bottoms
Worth a lookShows demand growing +154.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+154.4%90-day search growth — must beat 0% to launch
Competition
Incredible15%top-5 click share — an open shelf
Brand share
Incredible37%top-5 brand share — no brand owns this niche
Avg price
Great$20.41avg listing price — sweet spot $15–$100
Price range
Great$9.38–$42.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,379.94avg incumbent reviews — the moat a new listing must climb
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Market size
Bad$22K$22K/yr · 171K searches
Returns
Bad13.9%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, plus size bathing suit bottoms is a $22K/yr Amazon United States market (171K searches/yr). The top 5 brands hold 37% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
plus size bathing suit bottoms market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $20K–$26K
- units × avg price
- Conversion rate
- 0.6%
- Avg BSR
- #266
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 1.4%
- Avg brand age
- 42 months
- Avg seller age
- 171 days
Competition & brand share
Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.Brands
50 falling
Sellers
57
Top-5 brand share
37%
Top 20: 82%
Top-5 click share
15%
Top 20: 44%
Open market
57%
- Tournesol12%
- Curvtide7%
- G Gradual6%
- Aderea6%
- COCOPEAR6%
- Holipick6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +154.4% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 11.6×
Top plus size bathing suit bottoms search terms
- plus size bathing suit bottoms29K/yr
- plus size board shorts women15K/yr
- plus size swimsuit bottoms15K/yr
- plus size swimsuit bottoms for women13K/yr
- plus size bathing suit shorts10K/yr
- plus size high waisted swim shorts8K/yr
- plus size swimsuit shorts9K/yr
- womens plus size swim bottoms8K/yr
- plus swim bottoms7K/yr
- plus size swim short7K/yr
Top plus size bathing suit bottoms 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
WODECASA Womens Plus Size Swim Shorts High Waist Side Drawstring Full Coverage Swimsuit Bottoms with Pockets
WODECASA$18.954.5★26 rev
HODOSPORTS Plus Size Womens Swim Shorts with Pockets 6.5 UPF50+ High Waisted Board Shorts Tummy Control Swimsuit Bottoms Black 3X
HODOSPORTS$19.654.6★377 rev
COCOPEAR Womens Ruched High Waisted Bikini Bottom Retro Vintage Swim Short Tankinis Black L
COCOPEAR$19.964.4★9,006 rev
Aderea Womens Plus Bathing Suit Bottoms Tummy Control Swim Board Shorts High Waisted Swimsuit Shorts Swimwear Tankini Bikini Trunks with Liner Black
Aderea$17.934.5★1,445 rev
Yonique Women Swim Shorts High Waisted Swimsuit Shorts Tummy Control Bathing Suit Bottom Plus Size Boyshorts Black XL
Yonique$18.124.5★767 rev
Newest
by launch date
Plus Size High Waisted Bikini Bottoms Black Tummy Control Swim BottomsRuched Full Coverage Vintage Swim Bottoms 16W
Arolina$14.25102 rev
WODECASA Womens Plus Size Swim Shorts High Waist Side Drawstring Full Coverage Swimsuit Bottoms with Pockets
WODECASA$18.9526 rev
Yonique Women Swim Shorts High Waisted Swimsuit Shorts Tummy Control Bathing Suit Bottom Plus Size Boyshorts Black XL
Yonique$18.12767 rev
Curvtide Women Plus Size Ruched High Waisted Black Bikini Bottoms Full Coverage Swimsuit Bottom Tummy Control Swim Bottoms L(Mid Black 3XL)
Curvtide$14.34152 rev
IUGA Womens 5 Swim Board Shorts Stretchy High Waisted Beach Shorts for Women Quick Dry UPF 50+ Swimsuit Bottoms with Liner Black
IUGA$19.921,255 rev
Trending
90-day click momentumPlus Size High Waisted Bikini Bottoms Black Tummy Control Swim BottomsRuched Full Coverage Vintage Swim Bottoms 16W
Arolina$14.254.6★
WODECASA Womens Plus Size Swim Shorts High Waist Side Drawstring Full Coverage Swimsuit Bottoms with Pockets
WODECASA$18.954.5★
Yonique Womens Swim Shorts Bathing Suits Bottoms Swimsuit Bottoms(Available in Plus) Black L
Yonique$18.374.5★
FOREYOND Womens Plus Size Board Shorts Quick Dry Swim Shorts High Waisted Swim Pants with Pockets Liner Trunks Black
FOREYOND$30.384.4★
Dipinon Womens Black High Waisted Bikini Bottom Full Coverage Bathing Suit Swim Bottoms Tummy Control Swimsuit Shorts L
Dipinon$11.564.5★
What buyers say about plus size bathing suit bottoms
What buyers praise and complain about, mined from review topics.What buyers love
“Fits as expected”
“Extremely comfortable”
“It looks and feels well made”
“Flattering style”
“good thick material”
“Great Value”
“Athletic shorts”
“Pockets are deep”
“As shown and advertised”
“Accuracy of Color: Accurate compared to advertised color”
What buyers complain about
“Larger than expected”
“These for some weird reason have a VERY tight thigh band at the bottom of the leg”
“The waistband features a small”
“did not hold up”
“Thought it was be more stretchy”
“faded terribly”
“it turned out very awkward instead”
“it has no shape”
“Not well made”
“Dont fit or look anything like the picture”
Top return reasons
Common questions
- Is plus size bathing suit bottoms profitable to sell on Amazon United States?
- The niche generates $22K/yr across 155 tracked products. 8 of 35 products launched in the last 360 days are still selling. 90-day search growth is +154.4%. Flapen's verdict: Worth a look (57/100).
- How competitive is the plus size bathing suit bottoms niche?
- 50 brands and 57 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 37% of demand.
- What do buyers complain about in plus size bathing suit bottoms?
- Top complaints mined from reviews: Size-Overall, Thigh Fit, Waist Fit. The return rate is 13.9% — above our launch gate.
- When does demand for plus size bathing suit bottoms peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 11.6× the quietest.
- What does it cost to enter the plus size bathing suit bottoms niche?
- Listings span $9.38–$42.97; the average listing price is $20.41 (sweet spot $15–$100). The average incumbent carries 1,380 reviews — the moat a new listing must climb.