Rat Onesie
FailShoppers spend an estimated $0 a year here, so Rat Onesie is a Fail.
- Flapen Score
- 35 / 100Ranks 14,546 of 16,930 Clothing, Shoes & Jewelry niches · −10 vs the category median of 4535
- Market size
- $0/yr66K searches / yr
- 90-day growth
- -6.1%search demand this quarter
- Competition
- 40%top-5 click share · 15 brands · 17 sellers
Flapen Score
Rat Onesie against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Rat Onesie is stronger. Inside it, weaker.
Market
The Rat Onesie market on Amazon at a glance
Shoppers on Amazon United States searched for Rat Onesie 66K times last year and spent an estimated $0. The top 5 brands take 79% of clicks. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 0.0% of those searches ended in a purchase.
Shoppers searched for this 66K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved -6.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $0 a year.
- Searches, last 12 months
- 66K
- Growth, 90 days vs prior 90
- -6.1%
- Conversion, latest week
- 0.0%
- Market size, estimated
- $0a year
- Top search term
- rat onesie26K searches a year
02 · Price
A sale here is worth $35.39.
Listings sell for $35.39 on average, from $18.18 to $91.30. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $35.39 that is $0 to $4K a year per listing.
- Average price
- $35.39inside the $15 to $100 sweet spot
- Price range
- $18.18–$91.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 14.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
75% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 15.9% of listings are out of stock. The average listing ranks #74,545 within Sleep & Lounge. It carries 2,074 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 94%
- Out of stock, average day
- 15.9%
- Average rank
- #74,545in Sleep & Lounge
- Average rating
- 4.52 starsAmazon United States average 4.42 stars
- Average reviews
- 2,074per listing
- Listings tracked
- 36
04 · Newcomers
0 of last year's 9 launches cleared the first-year sales bar.
9 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 36 months on average, so the names here are settling in.
- Launched, last 12 months
- 9
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 36 months
Products
Top Rat Onesie 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
Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men
- Price
- $33.67
- Rating
- 4.5/5
- Reviews
- 14,484
- Age
- 6y ago

HMHMAWAHV Adult Rat Onesie Mouse Halloween Costume Cozy Animal Pajamas One-Piece Cosplay Suit for Women and Men
- Price
- $32.17
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 1y 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

HMHMAWAHV Adult White Rat Onesie Mouse Halloween Costume Animal Cosplay One-Piece Pajamas for Women and Men
- Price
- $27.40
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 6mo ago

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
Trending
estimated 90-day click momentum
COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Pig Cosplay Animal One Piece Halloween Costume Sleepwear Homewear
- Price
- $29.44
- Rating
- 4.6/5
- Reviews
- 1,136
- Age
- 2y ago

HMHMAWAHV Adult White Rat Onesie Mouse Halloween Costume Animal Cosplay One-Piece Pajamas for Women and Men
- Price
- $27.40
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 6mo 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

ROC PARTY Novetly Animal Onesie Costume for Unisex Adult - Cozy One Piece Pajamas Sleepwear for Halloween Cosplay & Parties (Mouse Large)
- Price
- $31.69
- Rating
- 4.5/5
- Reviews
- 149
- Age
- 1y ago

BWVQNO Adult Mouse Costume Rat onesie Flannel Mouse Halloween Cosplay Costume Women Men
- Price
- $34.91
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 4mo 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
- $34.91
- 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

HMHMAWAHV Adult White Rat Onesie Mouse Halloween Costume Animal Cosplay One-Piece Pajamas for Women and Men
- Price
- $27.40
- Rating
- 4.6/5
- Reviews
- 46
- Age
- 6mo ago

GKTOP Unisex Animal Onesie Pajamas Adult - Flannel Animal One Piece Costume Halloween Cosplay Party Sleepwear (US Alpha Large Regular Regular Mouse)
- Price
- $34.10
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 6mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 40% of clicks, no more. An open shelf where new products get seen.
Brands
15 falling
Sellers
17
Est. top-5 brand share
79%
Top 20: 100%
Est. top-5 click share
40%
Top 20: 83%
Open market
16%
- NAMHTOM23%
- HMHMAWAHV20%
- Funziez!19%
- BWVQNO11%
- GKTOP6%
- ABENCA5%
- Open — no brand owns it (9 brands, 16%)
Demand
Rat Onesie search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 8.2× · 9 of 12 months tracked
Search terms
Top Rat Onesie search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- rat onesie26K/yr
- mouse onesie16K/yr
- rat onesie adult9K/yr
- mouse onesie adult8K/yr
- rat onsie4K/yr
- mouse onsie3K/yr
Reviews and returns
What reviews say buyers love and hate about Rat Onesie
We read the reviews and the return reasons for every product selling here.
“A little small”
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.
19 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 Onesie 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









