plus size bikini for women
Worth a lookShows a fragmented shelf (top 5 take 9% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Competition
Incredible9%top-5 click share — an open shelf
Growth
Incredible+128.8%90-day search growth — must beat 0% to launch
Avg price
Incredible$27.70avg listing price — sweet spot $15–$100
Price range
Great$10.36–$41.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good62%top-5 brand share — brands hold most of the demand
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good891.33avg incumbent reviews — the moat a new listing must climb
Market size
Bad$14K$14K/yr · 361K searches
Conversion
Bad0.1%search→purchase rate — share of searches ending in a sale
Returns
Bad13.7%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, plus size bikini for women is a $14K/yr Amazon United States market (361K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 56/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
plus size bikini for women market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $21K–$28K
- units × avg price
- Conversion rate
- 0.1%
- Avg BSR
- #397
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 91%
- Out of stock
- 0.9%
- Avg brand age
- 36 months
- Avg seller age
- 171 days
Competition & brand share
Clicks spread well past the top 5 (9% combined) — an open shelf where new products get seen.Brands
44 falling
Sellers
52
Top-5 brand share
62%
Top 20: 91%
Top-5 click share
9%
Top 20: 27%
Open market
37%
- Daci17%
- Tempt Me16%
- Yonique14%
- CUPSHE9%
- Herseas4%
- Blooming Jelly4%
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — +128.8% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 7.5×
Top plus size bikini for women search terms
- plus size bikini for women72K/yr
- full coverage bikini top80K/yr
- bikini plus size69K/yr
- cupshe bikini top41K/yr
- plus size bikinis40K/yr
- plus bikini31K/yr
- plus size bikini set11K/yr
- plus bikini sets for women10K/yr
- hipster bikini7K/yr
- womens+bikini+swimsuits1K/yr
Top plus size bikini for women 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
Women Plus Size Bikini Set - Two Piece Triangle Swimsuits Halter String Bathing Suit 2026 Tie Swimwear Black 16 Plus
Tempt Me$26.484.4★221 rev
Daci Women Plus Size Triangle Bikini Sets Two Piece Double Straps Halter Swimsuit Side Tie String Sexy Bathing Suits Black 18 Plus
Daci$25.414.5★318 rev
Yonique Womens Plus Size Bikini High Waisted Swimsuits Two Piece Bathing Suits Tummy Control Swimwear Leopard and Black 18Plus
Yonique$35.354.5★1,961 rev
Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Colorful Black 18W
Yonique$33.974.3★559 rev
Daci Women Plus Size Triangle Bikini Sets Two Piece Double Straps Halter Swimsuit Side Tie String Sexy Bathing Suits Leopard 18 Plus
Daci$26.454.5★318 rev
Newest
by launch date
VividHarbor Twist Knot Bikini Top for Women V Neck Push Up Padded Swimsuit Adjustable Straps Bathing Suit Swim Tops Only Olive
VividHarbor$20.45102 rev
YELAIVP Womens Plus Size Halter String Triangle Bikini Sets 3 Piece Swimsuits with Side Ruched Drawstring Cover Up(Leopard Print XX-Large
YELAIVP$38.4764 rev
Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Black 18W
Yonique$32.18559 rev
Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Colorful Black 18W
Yonique$33.97559 rev
Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Colorful Black 16W
Yonique$33.90559 rev
Trending
90-day click momentumYELAIVP Womens Plus Size Halter String Triangle Bikini Sets 3 Piece Swimsuits with Side Ruched Drawstring Cover Up(Leopard Print XX-Large
YELAIVP$38.474.0★
Women Plus Size Bikini Set - Two Piece Triangle Swimsuits Halter String Bathing Suit 2026 Tie Swimwear White and Blue Flower 16 Plus
Tempt Me$28.234.4★
Yonique Womens Plus Size Bikini High Waisted Swimsuits Two Piece Bathing Suits Tummy Control Swimwear Purple 16Plus
Yonique$34.234.5★
VividHarbor Twist Knot Bikini Top for Women V Neck Push Up Padded Swimsuit Adjustable Straps Bathing Suit Swim Tops Only Olive
VividHarbor$20.454.2★
Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Colorful Black 18W
Yonique$33.974.3★
What buyers say about plus size bikini for women
What buyers praise and complain about, mined from review topics.What buyers love
“Fits as expected”
“Color is pretty”
“Super Comfortable”
“The solid quality which is not flimsy at all”
“flattering style”
“Great material”
“Money well spent”
“I love the buttery soft feel”
“Supportive, Flattering & Great for a Larger Chest”
“As advertised”
What buyers complain about
“Runs large”
“A little tight around the chest band”
“However it bled”
“Because its very misleading”
“I was worried about the straps not being adjustable”
“Poor quality”
“which made the overall shape look off”
“Not made to last”
“Cheap material, got already ripped”
“is so uncomfortable”
Top return reasons
Common questions
- Is plus size bikini for women profitable to sell on Amazon United States?
- The niche generates $14K/yr across 239 tracked products. 18 of 66 products launched in the last 360 days are still selling. 90-day search growth is +128.8%. Flapen's verdict: Worth a look (56/100).
- How competitive is the plus size bikini for women niche?
- 44 brands and 52 sellers compete. The top 5 products take 9% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in plus size bikini for women?
- Top complaints mined from reviews: Size-Overall, Chest Fit, Color. The return rate is 13.7% — above our launch gate.
- When does demand for plus size bikini for women peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 7.5× the quietest.
- What does it cost to enter the plus size bikini for women niche?
- Listings span $10.36–$41.45; the average listing price is $27.70 (sweet spot $15–$100). The average incumbent carries 891 reviews — the moat a new listing must climb.