mouse costume
Skip itWeak search conversion (0.9%) — this niche doesn't clear our bar today.
Avg price
Incredible$25.85avg listing price — sweet spot $15–$100
Price range
Great$5.48–$63.48cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good540.36avg incumbent reviews — the moat a new listing must climb
Brand share
Good65%top-5 brand share — brands hold most of the demand
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Bad8.2%return rate — above 6% kills the launch gate
Market size
Bad$60K$60K/yr · 269K searches
Growth
Bad-20.9%90-day search growth — must beat 0% to launch
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Competition
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
20 falling
Sellers
32
Top-5 brand share
65%
Open market
30%
- ABENCA27%
- Funziez!16%
- NAMHTOM9%
- BWVQNO6%
- EVERMARKET6%
- Rysotowy5%
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 33 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men
Funziez!$33.684.5★14,484 rev
ABENCA Mouse Onesie Kids Costume Animal Girls One Piece Pajamas Cosplay Halloween Christmas.Black Mouse.120
ABENCA$36.924.5★190 rev
4 Pieces Mouse Costume Set Mouse Ears Headband Nose Tail and Bow Tie Animal Fancy Dress Rat Costume Kit Party Accessories for Halloween Birthday Christmas Cosplay Dress Up Party Decorations
EVERMARKET$8.684.4★157 rev
ABENCA Mouse Onesie Adult Animal Costume Women Pajamas One Piece Sleepwear Cospaly Halloween Christmas.Grey.L
ABENCA$32.524.2★35 rev
ABENCA Axolotl Onesie Kids Costume Animal Girls One Piece Pajamas Cosplay Halloween Christmas.Mouse.130
ABENCA$36.604.5★190 rev
Newest
by launch date
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
BWVQNO$34.507 rev
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
BWVQNO$34.667 rev
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
BWVQNO$34.457 rev
Kirei Sui Gray Mouse Costume for Women Rat Ears Headband Tail & Soft Lined Tutu Halloween Party Accessories
Kirei Sui$18.781 rev
Gorkonpy Mouse Costume Kids Animal Rat Onesie Girls Boys Halloween Party Dress Up (Gray 8-9 Years)
Gorkonpy$27.7421 rev
Trending
90-day click momentumBWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
BWVQNO$34.504.8★
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
BWVQNO$34.664.8★
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
BWVQNO$34.454.8★
NAMHTOM Mouse Costume Adult Women Rat Onesie Animal Pajamas Mouse Halloween Costumes Cartoon Cosplay Sleepwear for Women Men S
NAMHTOM$35.244.4★
Kirei Sui Gray Mouse Costume for Women Rat Ears Headband Tail & Soft Lined Tutu Halloween Party Accessories
Kirei Sui$18.785.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -20.9% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 35.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great fit”
“Great product”
“Its durable, and the fan kept it fully inflated the entire time”
“Very comfortable,”
“easy to use”
“The fabric is very soft and cozy, almost like a velvety fleece, and it feels warm without being stiff or uncomfortable”
“Not expensive and easy to use”
“Its super cute and isnt flimsy and cheap feeling as I had thought it would be”
“Soft, cozy, and fun mouse onesie”
“The tutu has extra stretchy elastic”
What buyers complain about
“But depending on the size it wasnt really worth it”
“Seemed cheap and not well made”
“Does not appear durable or have an appealing appearance”
“seams are fragile”
“The string is a little big for kids”
“Nose wasn't super comfortable so she didn't wear it long - it was really big on her face”
“She said it was a little difficult to move around in”
“He did overheat in it at some points”