Monster High Costume
FailBuyers convert on only 0.1% of searches, so Monster High Costume is a Fail.
- Flapen Score
- 48 / 100Top 37% of 16,930 Clothing, Shoes & Jewelry niches · +3 vs the category median of 4548
- Market size
- $10K/yr577K searches / yr
- 90-day growth
- +30.7%search demand this quarter
- Competition
- 30%top-5 click share · 27 brands · 44 sellers
Flapen Score
Monster High Costume against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Monster High Costume is stronger. Inside it, weaker.
Market
The Monster High Costume market on Amazon at a glance
Shoppers on Amazon United States searched for Monster High Costume 577K times last year and spent an estimated $10K. The top 5 brands take 50% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 0.1% of those searches ended in a purchase.
Shoppers searched for this 577K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.1% of those searches ended in a purchase. Searches in the last 90 days moved +30.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $10K a year.
- Searches, last 12 months
- 577K
- Growth, 90 days vs prior 90
- +30.7%
- Conversion, latest week
- 0.1%
- Market size, estimated
- $10Ka year
- Top search term
- monster high costume322K searches a year
02 · Price
A sale here is worth $35.77.
Listings sell for $35.77 on average, from $10.77 to $121.10. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $35.77 that is $0 to $4K a year per listing.
- Average price
- $35.77inside the $15 to $100 sweet spot
- Price range
- $10.77–$121.10
- 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
- 7.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
63% of listings pay for placement with sponsored ads. 76% ship with Prime. On an average day, 14.9% of listings are out of stock. The average listing ranks #13,736 within Accessory Sets. It carries 2,171 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 76%
- Out of stock, average day
- 14.9%
- Average rank
- #13,736in Accessory Sets
- Average rating
- 4.45 starsAmazon United States average 4.42 stars
- Average reviews
- 2,171per listing
- Listings tracked
- 59
04 · Newcomers
4 of last year's 29 launches cleared the first-year sales bar.
29 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 29
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top Monster High 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 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Kidukso Cool Anime Runa Cosplay Costume Women Orange Hoodie with Long Bunny Ears Halloween Role Playing Hooded Zipper Jacket Coat Orange XL
- Price
- $20.11
- Rating
- 4.2/5
- Reviews
- 41
- Age
- 1y ago

Monster High Little Girls Dress Plaid Purple 7-8
- Price
- $24.93
- Rating
- 4.8/5
- Reviews
- 91
- Age
- 1y ago

ABAFIP Women Cute Kawaii Anime Lingerie set Halter Strap Micro Bra Tiny Panty Garter Belt Striped Stockings 4Pcs Underwear Pink One Size
- Price
- $17.22
- Rating
- 3.8/5
- Reviews
- 877
- Age
- 4y ago

AOLBSPD Big Mouth Monster Onesie Silly Monster Onesie Plush Cosplay Onesie Pajamas Cozy Home Soft Plush Costume(No Shoes Included)-L Green
- Price
- $40.05
- Rating
- 4.2/5
- Reviews
- 44
- Age
- 3mo ago

Newcotte 5 Pcs Halloween Girl Costume Set for Women Include Black and White Wig Adjustable Necktie Belt High Knee High Socks Fingerless Gloves for Adult Halloween Cosplay Party
- Price
- $31.49
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 11mo ago
Trending
estimated 90-day click momentum
Monster Onesie Costume Kids Animal Pajamas Cosplay Blanket Clothes Teen 16
- Price
- $25.56
- Rating
- 4.6/5
- Reviews
- 270
- Age
- 10mo ago

Monster High Little Girls Tutu Pleated Tulle Dress Logo Fuchsia/Black 7-8
- Price
- $20.29
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 10mo ago

HSCTEK Monster Onesie Costume Adult Women Men Pjs Cosplay Blanket Halloween S
- Price
- $34.45
- Rating
- 4.6/5
- Reviews
- 224
- Age
- 10mo ago

Monster High Big Girls Tutu Pleated Tulle Dress Logo Fuchsia/Black 10-12
- Price
- $20.14
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 10mo ago

MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Purple
- Price
- $13.62
- Rating
- 4.8/5
- Reviews
- 17
- Age
- 8mo ago
Newest
by launch date
AOLBSPD Big Mouth Monster Onesie Silly Monster Onesie Plush Cosplay Onesie Pajamas Cozy Home Soft Plush Costume(No Shoes Included)-L Green
- Price
- $40.05
- Rating
- 4.2/5
- Reviews
- 44
- Age
- 3mo ago

MEOWCOS Womens Gothic Punk Corset Top and Skirt Set Blue Black Plaid Goth Halloween Costume with Gloves and Tie
- Price
- $47.92
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago

MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Purple
- Price
- $13.62
- Rating
- 4.8/5
- Reviews
- 17
- Age
- 8mo ago

Monster High Little Girls T-Shirt and French Terry Dolphin Shorts Outfit Set Plaid Navy/Lavender 6
- Price
- $19.64
- Rating
- 4.8/5
- Reviews
- 8
- Age
- 10mo ago

Monster High Little Girls Tutu Pleated Tulle Dress Logo Fuchsia/Black 7-8
- Price
- $20.29
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 30% of clicks, no more. An open shelf where new products get seen.
Brands
27 rising
Sellers
44
Est. top-5 brand share
50%
Top 20: 93%
Est. top-5 click share
30%
Top 20: 67%
Open market
44%
- Monster High21%
- Kidukso8%
- HSCTEK8%
- MEOWCOS.COM7%
- Spirit Halloween6%
- AOLBSPD6%
Demand
Monster High Costume search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 8.6× · 8 of 12 months tracked
Search terms
Top Monster High Costume search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- monster high costume322K/yr
- monster high cosplay27K/yr
- monster high costumes28K/yr
- monster high costume adult78K/yr
- monster high costume kids31K/yr
- monster high halloween costume13K/yr
- monster high costume women22K/yr
- monster high costumes for girls9K/yr
- monster high adult costume9K/yr
- monster high costumes for women5K/yr
Reviews and returns
What reviews say buyers love and hate about Monster High Costume
We read the reviews and the return reasons for every product selling here.
“if you aren't the size of a 12 year old this probably won't fit”
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.
22 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 Monster High 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









