fat belly costume
Skip itA small market ($61K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible75.31avg incumbent reviews — the moat a new listing must climb
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Avg price
Great$48.74avg listing price — sweet spot $15–$100
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Price range
Okay$7.48–$309.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad6.4%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.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#2 XL)
Oppaionaho$301.940.0★0 rev
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$10.453.9★274 rev
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$7.734.2★19 rev
2 Pack Santa Big Belly Inflatable Santa Claus Beer Belly with Mini Inflator Inflatable Bellys Cosplay Props Pregnant Woman Fake Bellys
Uoeo$11.524.2★105 rev
Fake Pregnant Belly Inflatable Christmas Santa Claus Beer Belly with Mini Inflator for Halloween Christmas Cosplay Props Pregnant Woman Fake Bellys
Uoeo$10.584.2★160 rev
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
fulasiteu$9.173 rev
abouder Fake Belly Costume with Yellow Mustache and Eyebrows Glasses Inflatable Belly Filler Cosplay Props for Book Character Costume
abouder$11.691 rev
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$7.7319 rev
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$7.4819 rev
Haawooky Fake Padded Belly Fat Suit Santa Claus Suit Unisex Stuffed Santa Belly Costume Dress Up Accessory for Christmas Halloween Cosplay
Haawooky$19.8619 rev
Trending
90-day click momentumOppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#1 XL)
Oppaionaho$309.520.0★
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$7.734.2★
Oppaionaho Fake Pregnant Belly for 3-10 Months DlY Inflatable Silicone Fake Pregnancy Belly Twins Tummy Cosplay (#2 XL)
Oppaionaho$301.940.0★
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$9.174.0★
abouder Fake Belly Costume with Yellow Mustache and Eyebrows Glasses Inflatable Belly Filler Cosplay Props for Book Character Costume
abouder$11.695.0★
Demand
Weekly Amazon search volume, last 37 weeks — -11.6% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Its OK good quality”
“FUN”
“Nice and sturdy”
“Its easy to put on”
“And the glasses are comfy”
“They're exactly as advertised”
“The Belly: Portability Meets Potbelly”
“The Look: The yellow color is perfectly Truffula-bright”
“The Coverage: The eyebrows are nice and bushy, and the mustache is large enough to give you that signature muffled look when you talk”
“The size is great”
What buyers complain about
“eyebrows did not come off the stickys right”
“Very cheap made not even worth it”
“Very cheap made not even worth it”
“the balloon was such a weird fit”
“shape not centered”
“hard to keep on”
“the belly itself didnt hold up at all”
“Very poorly made the first time was worn the strap broke”
“Item came with a hole”