---
title: "Swim Romper with Built in Bra and Pockets — $28K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/swim-romper-with-built-in-bra-and-pockets"
last_updated: "2026-08-09T23:31:52.886Z"
locale: en
meta:
description: "Niche score 56/100 · $28K/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 56/100 · $28K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Swim Romper with Built in Bra and Pockets — $28K/yr Amazon US Niche (2026) - Flapen"
---
# **swim romper with built in bra and pockets**
**Worth a look**
Shows a fragmented shelf (top 5 take 12% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 7Growth 95Conversion 2Competition 97Returns 0Price range 93Avg price 95Brand share 52Review moat 83Quality gap 76
**Competition**
**Incredible****12%**
top-5 click share — an open shelf
**Growth**
**Incredible****+111.9%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$34.13**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.33–$46.07**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****336.66**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$28K**
$28K/yr · 478K searches
**Conversion**
**Bad****0.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****14.7%**
return rate — above 5% kills the launch gate
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, swim romper with built in bra and pockets is a $28K/yr Amazon United States market (478K searches/yr). The top 5 brands hold 74% 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 ~~](https://flapen.com/research/methodology)
## **swim romper with built in bra and pockets market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$34K–$43K**
- units × avg price
- **Conversion rate**
- **0.2%**
- **Avg BSR**
- **#805**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
Clicks spread well past the top 5 (12% combined) — an open shelf where new products get seen.
**Brands**
**31 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**74%**
Top 20: 97%
**Top-5 click share**
**12%**
Top 20: 34%
**Open market**
**21%**
- Tempt Me23% - Smismivo21% - Summer Mae13% - Arolina10% - Charmo6% - Maxine of Hollywood5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +111.9% search growth over the last 90 days.
23K18KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 12.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/swim-romper-with-built-in-bra-and-pockets/trend)
## **Top swim romper with built in bra and pockets search terms**
- **romper swimsuit**83K/yr+69.7%0.1% conv. - **swimsuit romper**56K/yr+168.6%0.1% conv. - **swimsuit romper for women**51K/yr+146.4%0.2% conv. - **plus size swim romper**45K/yr+145.3%0.1% conv. - **swim romper plus size**42K/yr+71.3%0.2% conv. - **womens romper swimsuit**38K/yr+136.2%0.1% conv. - **plus size romper swimsuit**16K/yr+296.4%0.2% conv. - **bathing suit romper**17K/yr+136.0%0.2% conv. - **romper bathing suit**15K/yr+141.9%0.1% conv. - **swim rompers**17K/yr+56.6%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/swim-romper-with-built-in-bra-and-pockets/search-terms)
## **Top swim romper with built in bra and pockets 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%$2772%$5553%$8324%$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**Tempt Me Neon Color Block Black Romper One Piece Swimsuits with Short - Women Boyleg with Pockets Bathing Suit Modest Swimwear L**Tempt Me**$39.37**4.3★725 rev](https://www.amazon.com/dp/B0FD9G4XXC) [2**Tempt Me Romper Swimsuits - Women One Piece Bathing Suit with Shorts Boyleg Swimwear with Pockets 2026 Black M**Tempt Me**$36.83**4.0★62 rev](https://www.amazon.com/dp/B0FBWYZV81) [3**Arolina Swim Romper Swimsuits for Women Plus Size One Piece Modest Bathing Suit with Pockets Swimwear Blue Leaves**Arolina**$35.31**4.2★302 rev](https://www.amazon.com/dp/B0G3PPLF5P) [4**Aqua Green Womens Keyhole Blouson Slimming Swim Romper with Pocket Lagoon Large**Aqua Green**$38.34**4.4★212 rev](https://www.amazon.com/dp/B0CRSQ7F88) [5**Arolina Swim Romper Swimsuits for Women Plus Size One Piece Modest Bathing Suit with Pockets Swimwear**Arolina**$36.22**4.2★302 rev](https://www.amazon.com/dp/B0G3PRR14X)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Daci Black Romper Swimsuits for Women - Modest One Piece Swim Romper Casual Bathing Suit with Pockets M**Daci**$30.72**6 rev2mo ago](https://www.amazon.com/dp/B0GSRC1BZX) [**Hanna Nikole Romper One Piece Swimsuits with Short for Women Boyleg Bathing Suit with Pockets Modest Swimwear Black M**Hanna Nikole**$38.48**89 rev5mo ago](https://www.amazon.com/dp/B0GF5Z1BCX) [**Charmo Scalloped Swim Romper One Piece Swimsuit for Women Tummy Control Bathing Suit Cute Swim Suit with Shorts Black S**Charmo**$36.39**93 rev6mo ago](https://www.amazon.com/dp/B0G7DQYHN1) [**Charmo Cute Romper Swimsuit for Women Tummy Control One Piece Bathing Suit Modest Swimsuit with Shorts Swimwear Black M**Charmo**$36.30**93 rev6mo ago](https://www.amazon.com/dp/B0G7DZ1XKC) [**Arolina Swim Romper Swimsuits for Women Plus Size One Piece Modest Bathing Suit with Pockets Swimwear Blue Leaves**Arolina**$35.31**302 rev6mo ago](https://www.amazon.com/dp/B0G3PPLF5P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Daci Black Romper Swimsuits for Women - Modest One Piece Swim Romper Casual Bathing Suit with Pockets M**Daci**$30.72**4.4★**▲ 16%**](https://www.amazon.com/dp/B0GSRC1BZX) [**Smismivo Swim Romper with Built in Bra and Pockets Swim Dress for Women Swimwear Modest One Piece Swimsuit with Shorts Ruffle Sleeve Full Coverage Bathing Suit Swimming Suits 2025 (GreenPattern)**Smismivo**$37.33**4.3★**▲ 15%**](https://www.amazon.com/dp/B0F9WWH6SB) [**Smismivo Swim Rompers for Women Tummy Control Swimsuits with Shorts Modest One Piece Slimming Long Torso Bathing Suits with Built in Bra and Pockets Full Coverage Swim Dress Swimwear 2025 Floral**Smismivo**$36.43**4.5★**▲ 14%**](https://www.amazon.com/dp/B0FGCYH2MP) [**Summer Mae Plus Size Swim Romper Women One Piece Swimsuit Blouson Bathing Suit with Pockets 2026 Modest Swimwear Purplish Red 18 Plus**Summer Mae**$39.68**4.3★**▲ 13%**](https://www.amazon.com/dp/B0FMJPHB5Q) [**Charmo Scalloped Swim Romper One Piece Swimsuit for Women Tummy Control Bathing Suit Cute Swim Suit with Shorts Black S**Charmo**$36.39**4.7★**▲ 13%**](https://www.amazon.com/dp/B0G7DQYHN1)
**~~View all trending →~~**
## **What buyers say about swim romper with built in bra and pockets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**28%
*“It fits as expected”*
**Comfort-Overall**17%
*“Extremely comfortable”*
**Shape/Style**8%
*“Very comfortable stylish”*
**Quality-Overall**6%
*“The quality of the suit seems nice”*
**Pockets/Compartments**6%
*“The pockets are a convenient”*
**Color**4%
*“color is great”*
**Material Quality**3%
*“Material is soft and strong”*
**Exercise/Sports Suitability**2%
*“that helped give me the lift”*
**Soft Feel**2%
*“The fabric feels comfortable”*
**Design-Overall**2%
*“The design is super cute”*
### **What buyers complain about **
**Size-Overall**29%
*“Too small”*
**Shape/Style**5%
*“not flattering”*
**Chest Fit**4%
*“when that didnt fit my chest”*
**Weight Heavy**4%
*“The types are bulky”*
**Color**3%
*“Neon Colors BEWARE”*
**Ease Of Use**2%
*“Hard to put on”*
**Waist Fit**2%
*“The top also didnt offer much chest support”*
**Advertised Vs Actual Product**1%
*“Does not look like the picture”*
**Hip Fit**1%
*“there isn't nearly enough bust support”*
**Length**1%
*“The legs are a lot longer”*
### **Top return reasons **
**Size-Overall**56%
**Chest Fit**9%
**Length**8%
**Waist Fit**6%
**Shape/Style**5%
**Material Quality**3%
**Hip Fit**2%
**Advertised Vs Actual Product**2%
**Color**2%
**Thigh Fit**1%
## **Common questions**
- **Is swim romper with built in bra and pockets profitable to sell on Amazon United States?**
- The niche generates $28K/yr across 195 tracked products. 16 of 123 products launched in the last 360 days are still selling. 90-day search growth is +111.9%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the swim romper with built in bra and pockets niche?**
- 31 brands and 39 sellers compete. The top 5 products take 12% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in swim romper with built in bra and pockets?**
- Top complaints mined from reviews: Size-Overall, Shape/Style, Chest Fit. The return rate is 14.7% — above our launch gate.
- **When does demand for swim romper with built in bra and pockets peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 12.2× the quietest.
- **What does it cost to enter the swim romper with built in bra and pockets niche?**
- Listings span $14.33–$46.07; the average listing price is $34.13 (sweet spot $15–$100). The average incumbent carries 337 reviews — the moat a new listing must climb.
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