---
title: "Plus Size Bikini Top — $33K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/plus-size-bikini-top"
last_updated: "2026-08-11T19:23:27.724Z"
locale: en
meta:
description: "Niche score 57/100 · $33K/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 · $33K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Plus Size Bikini Top — $33K/yr Amazon US Niche (2026) - Flapen"
---
# **plus size bikini top**
**Worth a look**
Shows a fragmented shelf (top 5 take 16% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 8Growth 95Conversion 3Competition 96Returns 0Price range 79Avg price 95Brand share 79Review moat 64Quality gap 68
**Competition**
**Incredible****16%**
top-5 click share — an open shelf
**Growth**
**Great****+109.0%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$25.21**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$8.15–$41.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****937.96**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$33K**
$33K/yr · 466K searches
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****12.4%**
return rate — above 5% kills the launch gate
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** 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, plus size bikini top is a $33K/yr Amazon United States market (466K searches/yr). The top 5 brands hold 56% 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 ~~](https://flapen.com/research/methodology)
## **plus size bikini top market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$32K–$38K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#283**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **1.5%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
Clicks spread well past the top 5 (16% combined) — an open shelf where new products get seen.
**Brands**
**45 **▲rising
**Sellers**
**54**
**Top-5 brand share**
**56%**
Top 20: 89%
**Top-5 click share**
**16%**
Top 20: 42%
**Open market**
**39%**
- Yonique18% - Daci16% - Tempt Me10% - American Trends7% - Talisea5% - OZICERD5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +109.0% search growth over the last 90 days.
50K30KSpike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 13.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/plus-size-bikini-top/trend)
## **Top plus size bikini top search terms**
- **plus size bikini top**192K/yr+166.0%0.2% conv. - **plus size high-waisted bikini bottoms**47K/yr-28.3%0.1% conv. - **plus size string bikini**35K/yr+94.5%0.1% conv. - **bikini top plus size**30K/yr+203.2%0.2% conv. - **plus size bikini tops**22K/yr+102.7%0.1% conv. - **plus size high waisted bikinis**11K/yr+329.0%0.1% conv. - **plus bikini top**15K/yr+144.7%0.2% conv. - **plus size bikini tops for large bust**13K/yr+183.9%0.1% conv. - **high waisted plus size bikini**10K/yr+182.4%0.1% conv. - **plus size underwire bikini top**10K/yr+163.9%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/plus-size-bikini-top/search-terms)
## **Top plus size bikini top 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%$3292%$6593%$9884%$1K101001K10K 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**American Trends Plus Size Bikini Top for Women Large Bust Swim Tops Sports Swim Bra with Strong Support Black 2XL**American Trends**$19.18**4.3★94 rev](https://www.amazon.com/dp/B0FVXVR3QY) [2**OZICERD String Bikini Tops for Women Bathing Suit Swim Tops Sexy Triangle Bikini Top Black Plus Size 3X-Large**OZICERD**$13.14**4.5★1,454 rev](https://www.amazon.com/dp/B0F2H9718R) [3**Daci Women Plus Size Push up Bikini Top Only Full Coverage Swimsuit Tops Twist Front Bathing Suit Bra for Large Bust Black 18 Plus**Daci**$24.38**4.4★480 rev](https://www.amazon.com/dp/B0C4PRLMSV) [4**Plus Size Bikini Top Only - Women Swim Bra Lace Up Swimsuit Top V Neck Bathing Suit Tops for Large Bust Swimwear 2025 Black**Talisea**$24.96**4.4★267 rev](https://www.amazon.com/dp/B0DJZZMSDS) [5**Daci Women Plus Size Sports Bra Bikini Top Only Push Up Scoop Neck Swim Top Full Coverage Bathing Suit for Large Bust Black 16 Plus**Daci**$24.94**4.4★454 rev](https://www.amazon.com/dp/B0CYH8PWK4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Curvtide Floral Bikini Tops Women Plus Size Bathing Suit Top Only Swim Suit Built-in Padded Swim Bra Large Bust Bikinis XL(Sunflower 2XL)**Curvtide**$18.90**17 rev6mo ago](https://www.amazon.com/dp/B0FV2Z2P16) [**American Trends Plus Size Bikini Top for Women Large Bust Swim Tops Sports Swim Bra with Strong Support Black 2XL**American Trends**$19.18**94 rev9mo ago](https://www.amazon.com/dp/B0FVXVR3QY) [**Plus Size Bikini Tops Supportive Large Bust Bathing Suits Top with Padded Crop Swimsuit Top Only Blue 3XL**American Trends**$19.28**94 rev9mo ago](https://www.amazon.com/dp/B0FVXVVYZV) [**Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Teal 18W**Yonique**$32.27**559 rev1y ago](https://www.amazon.com/dp/B0F1TN98RN) [**Yonique Women Plus Size High Waisted Bikini - Ribbed Two Piece Swimsuit Tummy Control Bathing Suit V-Wired 2025 Swimwear Colorful Black 16W**Yonique**$33.90**559 rev1y ago](https://www.amazon.com/dp/B0FDG3FWWD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Daci Women Plus Size Sports Bra Bikini Top Only Push Up Scoop Neck Swim Top Full Coverage Bathing Suit for Large Bust Black 16 Plus**Daci**$24.94**4.4★**▲ 17%**](https://www.amazon.com/dp/B0CYH8PWK4) [**Plus Size Bikini Tops Supportive Large Bust Bathing Suits Top with Padded Crop Swimsuit Top Only Blue 3XL**American Trends**$19.28**4.3★**▲ 15%**](https://www.amazon.com/dp/B0FVXVVYZV) [**Yonique Women Plus Size Bikini Top Large Bust Swim Top Sport Bra White-2 20Plus**Yonique**$21.70**4.5★**▲ 15%**](https://www.amazon.com/dp/B0DJMCTM7L) [**Aqua Eve Women Underwire Bikini Top - Push Up Swimsuit Top Bra Padded Bathing Suit 2025 Twist Front Swimwear Black 18W**Aqua Eve**$23.73**4.4★**▲ 13%**](https://www.amazon.com/dp/B0DNT2B9VT) [**Yonique Womens Plus Size Bikini High Waisted Swimsuits Two Piece Bathing Suits Tummy Control Swimwear Purple 16Plus**Yonique**$34.23**4.5★**▲ 13%**](https://www.amazon.com/dp/B09NBY2FMM)
**~~View all trending →~~**
## **What buyers say about plus size bikini top**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**40%
*“Fits Well”*
**Comfort-Overall**9%
*“It's comfortable, perfect amount of padding and it is very flattering”*
**Color**8%
*“Color is pretty”*
**Quality-Overall**7%
*“It is also very well made”*
**Shape/Style**5%
*“Very flattering”*
**Value For Money**3%
*“Good value”*
**Material Quality**3%
*“Material is super comfortable”*
**Advertised Vs Actual Product**3%
*“just as pictured”*
**Chest Fit**2%
*“It has support for the chest”*
**Strap/String Quality**1%
*“The straps are adjustable, ensuring the perfect, comfortable fit”*
### **What buyers complain about **
**Size-Overall**34%
*“These run Small”*
**Chest Fit**4%
*“Bust was still too small”*
**Strap/String Quality**4%
*“be aware that it is not adjustable for the straps”*
**Color**3%
*“Color changing”*
**Smell**3%
*“Arrived smelling bad”*
**Quality-Overall**3%
*“Cheaply made”*
**Advertised Vs Actual Product**2%
*“Looks are deceiving”*
**Durability**2%
*“its already coming apart”*
**Waist Fit**2%
*“Weird waist band”*
**Thigh Fit**2%
*“Too lose in the back leg area”*
### **Top return reasons **
**Size-Overall**46%
**Chest Fit**27%
**Waist Fit**6%
**Hip Fit**3%
**Shape/Style**3%
**Length**2%
**Advertised Vs Actual Product**2%
**Color**1%
**Material Quality**1%
**Feet Fit**1%
## **Common questions**
- **Is plus size bikini top profitable to sell on Amazon United States?**
- The niche generates $33K/yr across 144 tracked products. 6 of 26 products launched in the last 360 days are still selling. 90-day search growth is +109.0%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the plus size bikini top niche?**
- 45 brands and 54 sellers compete. The top 5 products take 16% of clicks and top 5 brands hold 56% of demand.
- **What do buyers complain about in plus size bikini top?**
- Top complaints mined from reviews: Size-Overall, Chest Fit, Strap/String Quality. The return rate is 12.4% — above our launch gate.
- **When does demand for plus size bikini top peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 13.2× the quietest.
- **What does it cost to enter the plus size bikini top niche?**
- Listings span $8.15–$41.45; the average listing price is $25.21 (sweet spot $15–$100). The average incumbent carries 938 reviews — the moat a new listing must climb.
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