Rat Costume
FailAn estimated 9.5% of orders come back, so Rat Costume is a Fail.
- Flapen Score
- 45 / 100Ranks 8,414 of 16,930 Clothing, Shoes & Jewelry niches · on the category median45
- Market size
- $100K/yr255K searches / yr
- 90-day growth
- -0.1%search demand this quarter
- Competition
- 40%top-5 click share · 21 brands · 34 sellers
Flapen Score
Rat Costume against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Rat Costume is stronger. Inside it, weaker.
Market
The Rat Costume market on Amazon at a glance
Shoppers on Amazon United States searched for Rat Costume 255K times last year and spent an estimated $100K. The top 5 brands take 65% of clicks. Demand peaks in Sep–Oct–Nov. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 1.0% of those searches ended in a purchase.
Shoppers searched for this 255K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.0% of those searches ended in a purchase. Searches in the last 90 days moved -0.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $100K a year.
- Searches, last 12 months
- 255K
- Growth, 90 days vs prior 90
- -0.1%
- Conversion, latest week
- 1.0%
- Market size, estimated
- $100Ka year
- Peak month
- October13.2× the quietest month
- Top search term
- rat costume168K searches a year
02 · Price
A sale here is worth $37.61.
Listings sell for $37.61 on average, from $6.31 to $97.91. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $37.61 that is $0 to $4K a year per listing.
- Average price
- $37.61inside the $15 to $100 sweet spot
- Price range
- $6.31–$97.91
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 9.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 4.5% of listings are out of stock. The average listing ranks #19,557 within Sleep & Lounge. It carries 836 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 86%
- Out of stock, average day
- 4.5%
- Average rank
- #19,557in Sleep & Lounge
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 836per listing
- Listings tracked
- 37
04 · Newcomers
0 of last year's 10 launches cleared the first-year sales bar.
10 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 10
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Rat Costume products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
HMHMAWAHV Adult Rat Onesie Mouse Halloween Costume Cozy Animal Pajamas One-Piece Cosplay Suit for Women and Men
- Price
- $29.99
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 1y ago

BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.36
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

GKTOP Unisex Animal Onesie Pajamas Adult - Flannel Animal One Piece Costume Halloween Cosplay Party Sleepwear (US Alpha Medium Regular Regular Mouse)
- Price
- $32.67
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 6mo ago

NAMHTOM Rat Costume Adult Women Rat Onesie Animal Pajamas Mouse Halloween Costumes Cartoon Cosplay Sleepwear for Women Men
- Price
- $35.20
- Rating
- 4.4/5
- Reviews
- 94
- Age
- 2y ago

NAMHTOM Ugly Rat Onesie Pajamas for Adults - Funny Mouse Costume for Women Men Animal Cosplay Sleepwear Cartoon Rat Jumpsuit for Halloween Christmas Party
- Price
- $29.08
- Rating
- 4.7/5
- Reviews
- 55
- Age
- 2y ago
Trending
estimated 90-day click momentum
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.36
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.47
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.36
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

GKTOP Unisex Animal Onesie Pajamas Adult - Flannel Animal One Piece Costume Halloween Cosplay Party Sleepwear (US Alpha Medium Regular Regular Mouse)
- Price
- $32.67
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 6mo ago

NAMHTOM Mouse Costume Adult Women Rat Onesie Animal Pajamas Mouse Halloween Costumes Cartoon Cosplay Sleepwear for Women Men S
- Price
- $35.19
- Rating
- 4.4/5
- Reviews
- 94
- Age
- 1y ago
Newest
by launch date
BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.36
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.36
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.47
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo ago

GKTOP Unisex Animal Onesie Pajamas Adult - Flannel Animal One Piece Costume Halloween Cosplay Party Sleepwear (US Alpha Medium Regular Regular Mouse)
- Price
- $32.67
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 6mo ago

California Costumes Mens Giant Rat Size L/XL
- Price
- $93.08
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 40% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 flat
Sellers
34
Est. top-5 brand share
65%
Top 20: 100%
Est. top-5 click share
40%
Top 20: 84%
Open market
29%
- NAMHTOM20%
- BWVQNO15%
- HMHMAWAHV14%
- Fun Costumes9%
- GKTOP8%
- Rubies5%
Demand
Rat Costume search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 13.2×
Search terms
Top Rat Costume search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- rat costume168K/yr
- rat costume adult50K/yr
- rat suit4K/yr
- adult rat costume6K/yr
- rat costumes4K/yr
- rat costume women11K/yr
- rat halloween costume6K/yr
- sewer rat costume3K/yr
- rat king costume3K/yr
Reviews and returns
What reviews say buyers love and hate about Rat Costume
We read the reviews and the return reasons for every product selling here.
“Runs Large”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Rat Costume questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









