Cookie Monster Costume Kids
FailAn estimated 12.6% of orders come back, so Cookie Monster Costume Kids is a Fail.
- Flapen Score
- 33 / 100Ranks 15,219 of 16,930 Clothing, Shoes & Jewelry niches · −12 vs the category median of 4533
- Market size
- $10K/yr68K searches / yr
- 90-day growth
- -36.5%search demand this quarter
- Competition
- 44%top-5 click share · 12 brands · 31 sellers
Flapen Score
Cookie Monster Costume Kids against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Cookie Monster Costume Kids is stronger. Inside it, weaker.
Market
The Cookie Monster Costume Kids market on Amazon at a glance
Shoppers on Amazon United States searched for Cookie Monster Costume Kids 68K times last year and spent an estimated $10K. The top 5 brands take 84% of clicks. Flapen scores it 33 out of 100, a Fail.
01 · Demand
An estimated 0.5% of those searches ended in a purchase.
Shoppers searched for this 68K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.5% of those searches ended in a purchase. Searches in the last 90 days moved -36.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $10K a year.
- Searches, last 12 months
- 68K
- Growth, 90 days vs prior 90
- -36.5%
- Conversion, latest week
- 0.5%
- Market size, estimated
- $10Ka year
- Top search term
- cookie monster costume kids30K searches a year
02 · Price
A sale here is worth $33.06.
Listings sell for $33.06 on average, from $15.91 to $95.34. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $33.06 that is $0 to $3K a year per listing.
- Average price
- $33.06inside the $15 to $100 sweet spot
- Price range
- $15.91–$95.34
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 12.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
74% of listings pay for placement with sponsored ads. 65% ship with Prime. On an average day, 35.6% of listings are out of stock. The average listing ranks #21,894 within Sleepwear & Robes. It carries 178 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 74%
- Prime listings
- 65%
- Out of stock, average day
- 35.6%
- Average rank
- #21,894in Sleepwear & Robes
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 178per listing
- Listings tracked
- 31
04 · Newcomers
3 of last year's 12 launches cleared the first-year sales bar.
12 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 31 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 12
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 31 months
Products
Top Cookie Monster Costume Kids 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
Sesame Street Union Suit Kids Hooded One Piece Fleece Pajama For Boys and Girls (Cookie Monster 4/5)
- Price
- $33.97
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 2y ago

Sesame Street Union Suit Toddler Kids Hooded One Piece Fleece Pajama For Boys and Girls (Cookie Monster 3T)
- Price
- $29.70
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 2y ago

Spirit Halloween Kids Cookie Monster Jumpsuit - Sesame Street Boys
- Price
- $42.84
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago

Sesame Street Union Suit Toddler Kids Hooded One Piece Fleece Pajama For Boys and Girls (Elmo 5T)
- Price
- $27.26
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 2y ago

Sesame Street Union Suit Toddler Kids Hooded One Piece Fleece Pajama For Boys and Girls (Cookie Monster 2T)
- Price
- $29.20
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 2y ago
Trending
estimated 90-day click momentum
Sesame Street Toddler Boys Cookie Monster Hungry Boy Sleep Pajama Set Short (3T) Blue
- Price
- $17.02
- Rating
- 5.0/5
- Reviews
- 21
- Age
- 2y ago

SEHIOZNI Silly Wearable Onesie Kids Funny Green Monster Jumpsuits Goofy Big Mouth Monster Cartoon Ultra-Soft Plush One Piece Silly Wearable Onesie
- Price
- $22.28
- Rating
- 4.2/5
- Reviews
- 18
- Age
- 2mo ago

Sesame Street Cookie Monster Infant Baby Boys Hooded Cosplay Sleeveless Romper Blue 12 Months
- Price
- $15.91
- Rating
- 4.7/5
- Reviews
- 28
- Age
- 1y ago

Bioworld Sesame Street Cookie Monster Boys 2-Pack Cosplay Zip Front Hoodie & Joggers Set-6
- Price
- $39.99
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

Sesame Street Cookie Monster Pajamas Toddler Zip Front Fleece Footless Union Suit Sleeper (2T) Blue
- Price
- $20.96
- Rating
- 4.1/5
- Reviews
- 17
- Age
- 9mo ago
Newest
by launch date
SEHIOZNI Silly Wearable Onesie Kids Funny Green Monster Jumpsuits Goofy Big Mouth Monster Cartoon Ultra-Soft Plush One Piece Silly Wearable Onesie
- Price
- $22.28
- Rating
- 4.2/5
- Reviews
- 18
- Age
- 2mo ago

Bioworld Sesame Street Cookie Monster Boys 2-Pack Cosplay Zip Front Hoodie & Joggers Set-6
- Price
- $39.99
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 7mo ago

MJC Sesame Street Cookie Monster Kids Zip-Up Blue Jumpsuit with Hood Officially Licensed Halloween Costume Cosplay Outfit (5/6)
- Price
- $33.60
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 9mo ago

MJC Sesame Street Cookie Monster Kids Zip-Up Blue Jumpsuit with Hood Officially Licensed Halloween Costume Cosplay Outfit (3/4)
- Price
- $34.55
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 9mo ago

Sesame Street Cookie Monster Pajamas Toddler Zip Front Fleece Footless Union Suit Sleeper (2T) Blue
- Price
- $20.96
- Rating
- 4.1/5
- Reviews
- 17
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 44% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
31
Est. top-5 brand share
84%
Top 20: 100%
Est. top-5 click share
44%
Top 20: 88%
Open market
12%
- INTIMO54%
- Disguise11%
- Spirit Halloween8%
- MJC6%
- SEHIOZNI4%
- Bioworld4%
- Open — no brand owns it (6 brands, 12%)
Demand
Cookie Monster Costume Kids search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 12.4× · 9 of 12 months tracked
Search terms
Top Cookie Monster Costume Kids search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cookie monster costume kids30K/yr
- cookie monster onesie kids11K/yr
- kids cookie monster costume17K/yr
- cookie monster onesie kids 10-125K/yr
- cookie monster costume kids 10-125K/yr
Reviews and returns
What reviews say buyers love and hate about Cookie Monster Costume Kids
We read the reviews and the return reasons for every product selling here.
“runs very 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 Cookie Monster Costume Kids 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









