---
title: "Backless Romper — $14K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/backless-romper"
last_updated: "2026-08-09T19:02:04.696Z"
locale: en
meta:
  description: "Niche score 51/100 · $14K/yr market · 129K searches/yr · $21.54 avg price. A small market ($14K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $14K/yr market · 129K searches/yr · $21.54 avg price. A small market ($14K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Backless Romper — $14K/yr Amazon US Niche (2026) - Flapen"
---

# **backless romper**

**Worth a look**

Shows a fragmented shelf (top 5 take 21% of clicks), but a small market ($14K/yr) keeps it on the watch list.

Market size 4Growth 54Conversion 6Competition 94Returns 21Price range 78Avg price 91Brand share 78Review moat 42Quality gap 75

**Competition**

**Great****21%**

top-5 click share — an open shelf

**Avg price**

**Great****$21.54**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$8.81–$38.09**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Growth**

**Good****+26.7%**

90-day search growth — must beat 0% to launch

**Review moat**

**Okay****2,317.18**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Bad****6.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Bad****0.5%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$14K**

$14K/yr · 129K searches

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

According to Flapen's Amazon United States niche tracking, backless romper is a $14K/yr Amazon United States market (129K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Oct. Verdict: Worth a look — 51/100.

Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **backless romper market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500–750**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$11K–$16K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#259**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**88%**</dd>

<dt>**Out of stock**</dt><dd>**3.5%**</dd>

<dt>**Avg brand age**</dt><dd>**30 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.

**Brands**

**41 **▲rising

**Sellers**

**44**

**Top-5 brand share**

**57%**

Top 20: 90%

**Top-5 click share**

**21%**

Top 20: 55%

**Open market**

**39%**

- YIOIOIO25% - AUTOMET12% - SHAPERX8% - WDIRARA6% - Popilush6% - CRZ YOGA4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +26.7% search growth over the last 90 days.

10K6KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 6.3×

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/backless-romper/trend)

## **Top backless romper search terms**

- **grey romper**17K/yr+75.5%0.3% conv. - **bodysuits for women shorts**12K/yr+86.4%0.3% conv. - **black body suit shorts**21K/yr+44.7%0.7% conv. - **black shorts bodysuit**12K/yr-4.9%1.0% conv. - **black bodysuit with shorts**14K/yr-8.8%1.1% conv. - **black short bodysuit**10K/yr-20.7%1.0% conv. - **body suit short**3K/yr+51.0%0.7% conv. - **bodysuit short**3K/yr+19.6%0.2% conv. - **black bodysuit women shorts**9K/yr-22.7%0.7% conv. - **womens onesie bodysuit**3K/yr+88.9%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/backless-romper/search-terms)

## **Top backless romper 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%2%$2844%$5686%$8528%$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![AUTOMET Womens Flattering Shaping Jumpsuit Romper for Summer 2026 Black M](https://m.media-amazon.com/images/I/31I9jo5RflL.jpg)**AUTOMET Womens Flattering Shaping Jumpsuit Romper for Summer 2026 Black M**AUTOMET**$20.25**4.3★2,835 rev](https://www.amazon.com/dp/B0BR8CKWVL) [2![YIOIOIO Women Workout Seamless Jumpsuit Yoga Ribbed Bodycon One Piece Spaghetti Strap Shorts Romper](https://m.media-amazon.com/images/I/414ViaPEU2L.jpg)**YIOIOIO Women Workout Seamless Jumpsuit Yoga Ribbed Bodycon One Piece Spaghetti Strap Shorts Romper**YIOIOIO**$13.03**4.6★3,039 rev](https://www.amazon.com/dp/B0BY38H48H) [3![YIOIOIO Womens Short Sleeve Yoga Romper Seamless Ribbed Workout One Piece Square Neck Jumpsuit](https://m.media-amazon.com/images/I/41Hu2z-lE9L.jpg)**YIOIOIO Womens Short Sleeve Yoga Romper Seamless Ribbed Workout One Piece Square Neck Jumpsuit**YIOIOIO**$13.93**4.6★1,262 rev](https://www.amazon.com/dp/B0CT5LL6T9) [4![YIOIOIO Womens Workout Seamless Romper Yoga Ribbed Bodycon One Piece Square Neck Shorts Jumpsuit](https://m.media-amazon.com/images/I/413NcT5FjGL.jpg)**YIOIOIO Womens Workout Seamless Romper Yoga Ribbed Bodycon One Piece Square Neck Shorts Jumpsuit**YIOIOIO**$9.76**4.5★1,080 rev](https://www.amazon.com/dp/B0CT5Z2753) [5![Popilush Body Suits for Womens Tummy Control Rompers Shapewear Jumpsuits Shorts Bodycon Concert Outfits Party Body suit Black](https://m.media-amazon.com/images/I/316P7kQ2rhL.jpg)**Popilush Body Suits for Womens Tummy Control Rompers Shapewear Jumpsuits Shorts Bodycon Concert Outfits Party Body suit Black**Popilush**$32.40**4.4★1,550 rev](https://www.amazon.com/dp/B0C4L8PQDV)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![MERYOSZ Workout Jumpsuits for Women Seamless One Piece Shorts Romper Spaghetti Strap Tummy Control Bodysuit Gym Outfits(Black Medium)](https://m.media-amazon.com/images/I/317H0TuHuGL.jpg)**MERYOSZ Workout Jumpsuits for Women Seamless One Piece Shorts Romper Spaghetti Strap Tummy Control Bodysuit Gym Outfits(Black Medium)**MERYOSZ**$17.56**31 rev5mo ago](https://www.amazon.com/dp/B0GJT6W344) [![KUMAYES Womens Shapewear Bodysuits with Square Neck - Seamless Tummy Control Body Shaper Shorts Mid-Thigh Compression Waist Trainer Body Suit](https://m.media-amazon.com/images/I/31FYkR4XkBL.jpg)**KUMAYES Womens Shapewear Bodysuits with Square Neck - Seamless Tummy Control Body Shaper Shorts Mid-Thigh Compression Waist Trainer Body Suit**KUMAYES**$16.69**11 rev5mo ago](https://www.amazon.com/dp/B0GJTG46XJ) [![WDIRARA Womens Sleeveless Workout Romper Bodycon One Piece Yoga Shorts Jumpsuit Black Large](https://m.media-amazon.com/images/I/31DW3mc-dYL.jpg)**WDIRARA Womens Sleeveless Workout Romper Bodycon One Piece Yoga Shorts Jumpsuit Black Large**WDIRARA**$19.47**14 rev8mo ago](https://www.amazon.com/dp/B0FX3TCRVK) [![WDIRARA Womens Deep V Neck Sleeveless Halter Romper Lace Up Backless Skinny Knit Sexy Tank Jumpsuit Shorts Grey Medium](https://m.media-amazon.com/images/I/41NE2Hb88bL.jpg)**WDIRARA Womens Deep V Neck Sleeveless Halter Romper Lace Up Backless Skinny Knit Sexy Tank Jumpsuit Shorts Grey Medium**WDIRARA**$20.36**124 rev1y ago](https://www.amazon.com/dp/B0D93QVVSR) [![YEOREO Women Short Sleeve Workout Jumpsuit Zip Up Romper Bottom Shorts Bodysuit Bodycon Sexy One Piece Black L](https://m.media-amazon.com/images/I/31OokJIedCL.jpg)**YEOREO Women Short Sleeve Workout Jumpsuit Zip Up Romper Bottom Shorts Bodysuit Bodycon Sexy One Piece Black L**YEOREO**$32.35**874 rev2y ago](https://www.amazon.com/dp/B0CVXNPTTT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MERYOSZ Workout Jumpsuits for Women Seamless One Piece Shorts Romper Spaghetti Strap Tummy Control Bodysuit Gym Outfits(Black Medium)](https://m.media-amazon.com/images/I/317H0TuHuGL.jpg)**MERYOSZ Workout Jumpsuits for Women Seamless One Piece Shorts Romper Spaghetti Strap Tummy Control Bodysuit Gym Outfits(Black Medium)**MERYOSZ**$17.56**4.1★**▲ 84%**](https://www.amazon.com/dp/B0GJT6W344) [![KUMAYES Womens Shapewear Bodysuits with Square Neck - Seamless Tummy Control Body Shaper Shorts Mid-Thigh Compression Waist Trainer Body Suit](https://m.media-amazon.com/images/I/31FYkR4XkBL.jpg)**KUMAYES Womens Shapewear Bodysuits with Square Neck - Seamless Tummy Control Body Shaper Shorts Mid-Thigh Compression Waist Trainer Body Suit**KUMAYES**$16.69**4.4★**▲ 81%**](https://www.amazon.com/dp/B0GJTG46XJ) [![WDIRARA Womens Sleeveless Workout Romper Bodycon One Piece Yoga Shorts Jumpsuit Black Large](https://m.media-amazon.com/images/I/31DW3mc-dYL.jpg)**WDIRARA Womens Sleeveless Workout Romper Bodycon One Piece Yoga Shorts Jumpsuit Black Large**WDIRARA**$19.47**4.4★**▲ 70%**](https://www.amazon.com/dp/B0FX3TCRVK) [![SHAPERX Shapewear for Women Tummy Control Bodysuit Mid Thigh Body Shaper Shorts for a Lifted Look SZ5218-2-Black-2XL/3XL](https://m.media-amazon.com/images/I/31vG7sHk2YL.jpg)**SHAPERX Shapewear for Women Tummy Control Bodysuit Mid Thigh Body Shaper Shorts for a Lifted Look SZ5218-2-Black-2XL/3XL**SHAPERX**$35.19**4.2★**▲ 68%**](https://www.amazon.com/dp/B0BFKMTDQX) [![SHAPERX Shapewear for Women Tummy Control Bodysuit Mid Thigh Body Shaper Shorts for a Lifted Look SZ5218-2-Black-S/M](https://m.media-amazon.com/images/I/31vG7sHk2YL.jpg)**SHAPERX Shapewear for Women Tummy Control Bodysuit Mid Thigh Body Shaper Shorts for a Lifted Look SZ5218-2-Black-S/M**SHAPERX**$35.15**4.2★**▲ 67%**](https://www.amazon.com/dp/B0BFKLPYP4)

**~~View all trending →~~**

## **What buyers say about backless romper**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**24%

*“Fits like a glove”*

**Comfort-Overall**15%

*“Comfortable to wear”*

**Quality-Overall**8%

*“Quality One Piece Thats Comfortable”*

**Stretchability/Expandability/Elasticity**6%

*“Comfortable and stretchy”*

**Shape/Style**5%

*“This shaper is excellent”*

**Material Quality**5%

*“Material very comfortable”*

**Soft Feel**4%

*“Soft and comfortable”*

**Color**3%

*“Color was great too”*

**Value For Money**2%

*“Worth the purchase”*

**Compression**2%

*“Comfortable Compression”*

### **What buyers complain about **

**Size-Overall**23%

*“Too big”*

**Quality-Overall**5%

*“Cheap”*

**Product Condition**3%

*“Received a used one”*

**Durability**3%

*“Ripped already”*

**Material Quality**3%

*“Didnt love the material either”*

**Chest Fit**3%

*“Not bigger bust friendly”*

**Comfort-Overall**3%

*“It's so uncomfortable tbh”*

**Shape/Style**2%

*“Could be slimmer”*

**Advertised Vs Actual Product**2%

*“Its not like the picture”*

**Ease Of Use**2%

*“It was a difficult dance getting on and removing”*

### **Top return reasons **

**Size-Overall**56%

**Length**7%

**Chest Fit**6%

**Material Quality**4%

**Waist Fit**4%

**Thigh Fit**2%

**Advertised Vs Actual Product**2%

**Shape/Style**2%

**Thin**1%

**Value For Money**1%

## **Common questions**

<dl>

<dt>**Is backless romper profitable to sell on Amazon United States?**</dt><dd>The niche generates $14K/yr across 98 tracked products. 4 of 19 products launched in the last 360 days are still selling. 90-day search growth is +26.7%. Flapen's verdict: Worth a look (51/100).</dd>

<dt>**How competitive is the backless romper niche?**</dt><dd>41 brands and 44 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 57% of demand.</dd>

<dt>**What do buyers complain about in backless romper?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Product Condition. The return rate is 6.1% — above our launch gate.</dd>

<dt>**When does demand for backless romper peak?**</dt><dd>Demand peaks in Oct; the busiest month runs 6.3× the quietest.</dd>

<dt>**What does it cost to enter the backless romper niche?**</dt><dd>Listings span $8.81–$38.09; the average listing price is $21.54 (sweet spot $15–$100). The average incumbent carries 2,317 reviews — the moat a new listing must climb.</dd>

</dl>

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