---
title: "Long Sleeve One Piece Swimsuits for Women — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/long-sleeve-one-piece-swimsuits-for-women"
last_updated: "2026-08-12T11:50:10.637Z"
locale: en
meta:
description: "Amazon product research for long sleeve one piece swimsuits for women: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for long sleeve one piece swimsuits for women: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Long Sleeve One Piece Swimsuits for Women — Amazon US Product Research"
---
# **Long Sleeve One Piece Swimsuits for Women**
**Worth a look**
Shows a fragmented shelf (top 5 take 14% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 8Growth 83Conversion 3Competition 96Returns 0Price range 92Avg price 95Brand share 95Review moat 63Quality gap 65
**Competition**
**Incredible****14%**
top-5 click share — an open shelf
**Brand share**
**Incredible****39%**
top-5 brand share — no brand owns this niche
**Avg price**
**Incredible****$34.10**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.75–$79.70**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+81.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****965.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$34K**
$34K/yr · 354K searches
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****13.3%**
return rate — above 5% kills the launch gate
**Signals**[** 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%")
## **Is long sleeve one piece swimsuits for women profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, long sleeve one piece swimsuits for women is a $34K/yr Amazon United States market (354K searches/yr). The top 5 brands hold 39% 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)
## **long sleeve one piece swimsuits for women market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$34K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#403**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **90%**
- **Out of stock**
- **1.6%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **167 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.
**Brands**
**60 **▲rising
**Sellers**
**78**
**Top-5 brand share**
**39%**
Top 20: 77%
**Top-5 click share**
**14%**
Top 20: 35%
**Open market**
**56%**
- Daci14% - Century Star9% - RELLECIGA6% - Hurley5% - ZAFUL5% - Halcurt5%
## **long sleeve one piece swimsuits for women demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +81.0% search growth over the last 90 days.
18K13KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/long-sleeve-one-piece-swimsuits-for-women/trend)
## **Top long sleeve one piece swimsuits for women search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **long sleeve one piece swimsuit**42K/yr+52.9%0.1% conv. - **long sleeve bikini**36K/yr+48.6%0.1% conv. - **surf suit women**30K/yr+38.6%0.1% conv. - **one piece long sleeve swimsuit women**28K/yr+63.4%0.2% conv. - **plus size long sleeve swimsuit**20K/yr+183.4%0.1% conv. - **one piece rash guard swimsuit women**21K/yr+64.0%0.1% conv. - **long sleeve bikini top**20K/yr+56.6%0.1% conv. - **surf suit**19K/yr+64.7%0.1% conv. - **long sleeve two piece swimsuits for women**13K/yr+132.6%0.1% conv. - **long sleeve swimsuits for women plus size**17K/yr+160.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/long-sleeve-one-piece-swimsuits-for-women/search-terms)
## **Top long sleeve one piece swimsuits for women products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%1%$3382%$6773%$1K4%$1K1101001K10K 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**Century Star Long Sleeve Swimsuits for Women Bathing Suit Rash Guard Swimsuit 2025 Surfing Modest Swimsuit One Piece Full Coverage High Neck Athletic Zip Swimwear Orange Flower 4-6**Century Star**$23.74**4.3★631 rev](https://www.amazon.com/dp/B0D17LG3YB) [2**Hurley Long Sleeve Womens One Piece Swimsuits Swimsuit for Women Bathing Suit for Women Swim Suit UPF 50+ SPF UV Protected Black**Hurley**$22.90**4.1★507 rev](https://www.amazon.com/dp/B0DPGQCWQ7) [3**Daci Women Long Sleeve Rash Guard One Piece Boyleg Swimsuit Zipper Surfing Bathing Suit UPF 50+ Black M**Daci**$35.05**4.6★680 rev](https://www.amazon.com/dp/B0CJV5GBN3) [4**RELLECIGA Womens Black Long Sleeve Rash Guard One Piece Small**RELLECIGA**$26.66**4.4★2,297 rev](https://www.amazon.com/dp/B08T5YQF4Y) [5**Zando Black UPF 50+ Long Sleeve Boy Shorts One Piece Swimsuit for Women Front Zip Full Coverage Rash Guard for Swimming & Surfing & Paddle Boarding Medium**Zando**$22.93**4.3★720 rev](https://www.amazon.com/dp/B0F9F15V43)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Floerns Womens Plus Size Boho One Piece Swimsuit Cut Out Monokini Vacation Bathing Suit Blue 3X-Large Plus**Floerns**$29.53**4 rev6mo ago](https://www.amazon.com/dp/B0G7TR6BB2) [**Century Star UPF 50+ Long Sleeve Swimsuits for Women - Bathing Suit Rash Guard Swimsuit Modest Surfing Full Coverage One Piece High Neck Athletic 2026 Zip Gradient Swimwear Blue Pink Gradient M**Century Star**$24.57**363 rev8mo ago](https://www.amazon.com/dp/B0G15BNXH1) [**Soothfeel Rash Guard for Women Long Sleeve Crop UPF 50+ Sun Protection Swim Shirts Quick Dry Bathing Suits Swimsuit Tops Only Black M**Soothfeel**$19.40**140 rev9mo ago](https://www.amazon.com/dp/B0FVFPTP8J) [**Green Palm Tree 3 Piece Rash Guard for Women - Long Sleeve Swimsuits with Shorts SPF Zip up Swim Shirt with Built in Bra L**Daci**$36.36**548 rev11mo ago](https://www.amazon.com/dp/B0FC63Z4PN) [**RELLECIGA Womens Long Sleeve One Piece Swimsuits Rash Guard Modest Full Coverage Bathing Suit(Dark Teal Medium)**RELLECIGA**$27.82**2,297 rev1y ago](https://www.amazon.com/dp/B0F9X3NMS7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Floerns Womens Plus Size Boho One Piece Swimsuit Cut Out Monokini Vacation Bathing Suit Blue 3X-Large Plus**Floerns**$29.53**3.9★**▲ 20%**](https://www.amazon.com/dp/B0G7TR6BB2) [**Soothfeel Rash Guard for Women Long Sleeve Crop UPF 50+ Sun Protection Swim Shirts Quick Dry Bathing Suits Swimsuit Tops Only Black M**Soothfeel**$19.40**4.6★**▲ 15%**](https://www.amazon.com/dp/B0FVFPTP8J) [**RELLECIGA Womens Long Sleeve One Piece Swimsuits Rash Guard Modest Full Coverage Bathing Suit(Dark Teal Medium)**RELLECIGA**$27.82**4.4★**▲ 14%**](https://www.amazon.com/dp/B0F9X3NMS7) [**Century Star Long Sleeve Swimsuits for Women 2025 Rash Guard UPF 50+ One Piece Surfing Modest Full Coverage Zipper High Neck Cute Athletic Bathing Suit Swimwear White Black Striped 4-6**Century Star**$24.14**4.3★**▲ 14%**](https://www.amazon.com/dp/B0F62SP5CL) [**Holipick Plus Size One Piece Rash Guard for Women Long Sleeve Swimsuit Zipper UPF 50+ Surfing Bathing Suit Black**Holipick**$34.81**4.4★**— 9%**](https://www.amazon.com/dp/B0B1CD53NZ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about long sleeve one piece swimsuits for women**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**32%
*“Fits as advertised”*
**Comfort-Overall**10%
*“So Comfortable”*
**Quality-Overall**10%
*“Awesome quality”*
**Color**6%
*“Color is true to picture”*
**Material Quality**5%
*“Good material”*
**Shape/Style**5%
*“Stylish and comfortable”*
**Value For Money**3%
*“Good value”*
**Soft Feel**2%
*“Soft and comfortable”*
**Stretchability/Expandability/Elasticity**2%
*“The material is stretchy and comfortable”*
**Advertised Vs Actual Product**2%
*“exceeded my expectations”*
### **What buyers complain about **
**Size-Overall**33%
*“Not a great fit”*
**Chest Fit**4%
*“Its very tight underneath the bust”*
**Stretchability/Expandability/Elasticity**3%
*“Only con is the minimal stretch”*
**Color**3%
*“the color completely faded”*
**Durability**2%
*“makes ripping sounds from seams even though fitted firmly once on”*
**Value For Money**2%
*“Normally I wouldn't spend almost $40 on a swimsuit”*
**Quality-Overall**2%
*“Really cheap”*
**Shape/Style**2%
*“we're not very flattering”*
**Material Quality**2%
*“Fabric tore after the first use”*
**Comfort-Overall**1%
*“it felt uncomfortable”*
### **Top return reasons **
**Size-Overall**59%
**Chest Fit**8%
**Length**8%
**Waist Fit**4%
**Hip Fit**2%
**Shape/Style**2%
**Material Quality**2%
**Advertised Vs Actual Product**2%
**Color**1%
**Sleeve Fit**1%
## **Common long sleeve one piece swimsuits for women questions**
- **Is long sleeve one piece swimsuits for women profitable to sell on Amazon United States?**
- The niche generates $34K/yr across 193 tracked products. 13 of 58 products launched in the last 360 days are still selling. 90-day search growth is +81.0%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the long sleeve one piece swimsuits for women niche?**
- 60 brands and 78 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 39% of demand.
- **What do buyers complain about in long sleeve one piece swimsuits for women?**
- Top complaints mined from reviews: Size-Overall, Chest Fit, Stretchability/Expandability/Elasticity. The return rate is 13.3% — above our launch gate.
- **When does demand for long sleeve one piece swimsuits for women peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the long sleeve one piece swimsuits for women niche?**
- Listings span $12.75–$79.70; the average listing price is $34.10 (sweet spot $15–$100). The average incumbent carries 966 reviews — the moat a new listing must climb.
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