---
title: "fat belly costume — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/fat-belly-costume"
last_updated: "2026-07-13T20:38:32.702Z"
locale: en
meta:
  description: "a small market ($61K/yr) — fat belly costume doesn't clear our bar today."
  "og:description": "a small market ($61K/yr) — fat belly costume doesn't clear our bar today."
  "og:title": "fat belly costume — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **fat belly costume**

**Skip it**

A small market ($61K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 19Conversion 52Competition 38Returns 23Price range 28Avg price 94Brand share 49Review moat 96Quality gap 95

**Review moat**

**Incredible****75.31**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****$48.74**

avg listing price — sweet spot $15–$100

**Conversion**

**Good****4.2%**

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

**Brand share**

**Okay****76%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****62%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Okay****$7.48–$309.52**

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

**Returns**

**Bad****6.4%**

return rate — above 6% kills the launch gate

**Growth**

**Bad****-11.6%**

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

**Market size**

**Bad****$61K**

$61K/yr · 30K searches

## **Competition**

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▲rising

**Sellers**

**16**

**Top-5 brand share**

**76%**

**Open market**

**20%**

- Oppaionaho25% - LOCOLO16% - Uoeo16% - DCLFIRMX15% - abouder5% - Fun Costumes4%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$2K8%$5K12%$7K16%$10K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 16 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#2 XL)](https://m.media-amazon.com/images/I/41lw5ICrEOL.jpg)**Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#2 XL)**Oppaionaho**$301.94**0.0★0 rev](https://www.amazon.com/dp/B0DKWJNDGQ) [2![Inflatable Fake Belly for Adults Teens Santa Claus Pregnant Beer Belly Cosplay Prop with Inflation Pump for Halloween Christmas Birthday Party Role Play Costume Accessories](https://m.media-amazon.com/images/I/41luhcelJ7L.jpg)**Inflatable Fake Belly for Adults Teens Santa Claus Pregnant Beer Belly Cosplay Prop with Inflation Pump for Halloween Christmas Birthday Party Role Play Costume Accessories**LOCOLO**$10.45**3.9★274 rev](https://www.amazon.com/dp/B08H55C95N) [3![DCLFIRMX 2 Pack Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party](https://m.media-amazon.com/images/I/31wFvl6fAbL.jpg)**DCLFIRMX 2 Pack Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party**DCLFIRMX**$7.73**4.2★19 rev](https://www.amazon.com/dp/B0FWRYK9D6) [4![2 Pack Santa Big Belly Inflatable Santa Claus Beer Belly with Mini Inflator Inflatable Bellys Cosplay Props Pregnant Woman Fake Bellys](https://m.media-amazon.com/images/I/31gDerGCdVL.jpg)**2 Pack Santa Big Belly Inflatable Santa Claus Beer Belly with Mini Inflator Inflatable Bellys Cosplay Props Pregnant Woman Fake Bellys**Uoeo**$11.52**4.2★105 rev](https://www.amazon.com/dp/B08HD6Q925) [5![Fake Pregnant Belly Inflatable Christmas Santa Claus Beer Belly with Mini Inflator for Halloween Christmas Cosplay Props Pregnant Woman Fake Bellys](https://m.media-amazon.com/images/I/31Fb6AXw6SL.jpg)**Fake Pregnant Belly Inflatable Christmas Santa Claus Beer Belly with Mini Inflator for Halloween Christmas Cosplay Props Pregnant Woman Fake Bellys**Uoeo**$10.58**4.2★160 rev](https://www.amazon.com/dp/B08HD5LJTX)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![fulasiteu 6Pcs Fake Inflatable Belly Costume Yellow Mustache and Eyebrows with Balloon Pump Fun Cosplay Props for Reading Week Halloween Party Costume Role-Playing Unisex Accessories](https://m.media-amazon.com/images/I/41-6dxuImsL.jpg)**fulasiteu 6Pcs Fake Inflatable Belly Costume Yellow Mustache and Eyebrows with Balloon Pump Fun Cosplay Props for Reading Week Halloween Party Costume Role-Playing Unisex Accessories**fulasiteu**$9.17**3 rev7mo ago](https://www.amazon.com/dp/B0G6469BK5) [![abouder Fake Belly Costume with Yellow Mustache and Eyebrows Glasses Inflatable Belly Filler Cosplay Props for Book Character Costume](https://m.media-amazon.com/images/I/311+BYqouoL.jpg)**abouder Fake Belly Costume with Yellow Mustache and Eyebrows Glasses Inflatable Belly Filler Cosplay Props for Book Character Costume**abouder**$11.69**1 rev7mo ago](https://www.amazon.com/dp/B0G5Q3H29X) [![DCLFIRMX 2 Pack Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party](https://m.media-amazon.com/images/I/31wFvl6fAbL.jpg)**DCLFIRMX 2 Pack Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party**DCLFIRMX**$7.73**19 rev8mo ago](https://www.amazon.com/dp/B0FWRYK9D6) [![DCLFIRMX Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party](https://m.media-amazon.com/images/I/21MVRyws67L.jpg)**DCLFIRMX Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party**DCLFIRMX**$7.48**19 rev8mo ago](https://www.amazon.com/dp/B0FWS16C5X) [![Haawooky Fake Padded Belly Fat Suit Santa Claus Suit Unisex Stuffed Santa Belly Costume Dress Up Accessory for Christmas Halloween Cosplay](https://m.media-amazon.com/images/I/4187gHz61RL.jpg)**Haawooky Fake Padded Belly Fat Suit Santa Claus Suit Unisex Stuffed Santa Belly Costume Dress Up Accessory for Christmas Halloween Cosplay**Haawooky**$19.86**19 rev11mo ago](https://www.amazon.com/dp/B0FJ5QWMST)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#1 XL)](https://m.media-amazon.com/images/I/41lw5ICrEOL.jpg)**Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#1 XL)**Oppaionaho**$309.52**0.0★**▲ 940%**](https://www.amazon.com/dp/B0DKWLCGWF) [![DCLFIRMX 2 Pack Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party](https://m.media-amazon.com/images/I/31wFvl6fAbL.jpg)**DCLFIRMX 2 Pack Santa Claus Inflatable Fake Pregnant Belly Pregnant Woman Cosplay Fake Belly Beer Belly Costume with Mini Inflator for Halloween Christmas Role Playing Party**DCLFIRMX**$7.73**4.2★**▲ 648%**](https://www.amazon.com/dp/B0FWRYK9D6) [![Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#2 XL)](https://m.media-amazon.com/images/I/41lw5ICrEOL.jpg)**Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#2 XL)**Oppaionaho**$301.94**0.0★**▲ 629%**](https://www.amazon.com/dp/B0DKWJNDGQ) [![fulasiteu 6Pcs Fake Inflatable Belly Costume Yellow Mustache and Eyebrows with Balloon Pump Fun Cosplay Props for Reading Week Halloween Party Costume Role-Playing Unisex Accessories](https://m.media-amazon.com/images/I/41-6dxuImsL.jpg)**fulasiteu 6Pcs Fake Inflatable Belly Costume Yellow Mustache and Eyebrows with Balloon Pump Fun Cosplay Props for Reading Week Halloween Party Costume Role-Playing Unisex Accessories**fulasiteu**$9.17**4.0★**▲ 465%**](https://www.amazon.com/dp/B0G6469BK5) [![abouder Fake Belly Costume with Yellow Mustache and Eyebrows Glasses Inflatable Belly Filler Cosplay Props for Book Character Costume](https://m.media-amazon.com/images/I/311+BYqouoL.jpg)**abouder Fake Belly Costume with Yellow Mustache and Eyebrows Glasses Inflatable Belly Filler Cosplay Props for Book Character Costume**abouder**$11.69**5.0★**▲ 455%**](https://www.amazon.com/dp/B0G5Q3H29X)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 37 weeks — -11.6% search growth over the last 90 days.

6K4KSpike '26Oct '25Dec '25Jan '26Mar '26Apr '26May '26

## **Reviews**

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

### **What buyers love **

**Quality-Overall**17%

*“Its OK good quality”*

**Fun/Entertainment Experience**17%

*“FUN”*

**Strength**14%

*“Nice and sturdy”*

**Ease Of Use**10%

*“Its easy to put on”*

**Comfort-Overall**8%

*“And the glasses are comfy”*

**Advertised Vs Actual Product**7%

*“They're exactly as advertised”*

**Portability**5%

*“The Belly: Portability Meets Potbelly”*

**Color**5%

*“The Look: The yellow color is perfectly Truffula-bright”*

**Design-Overall**5%

*“The Coverage: The eyebrows are nice and bushy, and the mustache is large enough to give you that signature muffled look when you talk”*

**Size-Overall**3%

*“The size is great”*

### **What buyers complain about **

**Adhesion/Stickiness**21%

*“eyebrows did not come off the stickys right”*

**Quality-Overall**18%

*“Very cheap made not even worth it”*

**Value For Money**14%

*“Very cheap made not even worth it”*

**Size-Overall**9%

*“the balloon was such a weird fit”*

**Shape/Style**9%

*“shape not centered”*

**Ease Of Use**9%

*“hard to keep on”*

**Durability**8%

*“the belly itself didnt hold up at all”*

**Strap/String Quality**5%

*“Very poorly made the first time was worn the strap broke”*

**Gap/Hole**5%

*“Item came with a hole”*

### **Top return reasons **

**Size-Overall**39%

**Waist Fit**9%

**Quality-Overall**8%

**Functionality-Overall**7%

**Advertised Vs Actual Product**7%

**Material Quality**5%

**Length**4%

**Shape/Style**3%

**Adhesion/Stickiness**3%

**Smell**2%