Costumes for Boys 8-10
FailShoppers spend an estimated $9K a year here, so Costumes for Boys 8-10 is a Fail.
- Flapen Score
- 38 / 100Ranks 2,364 of 3,143 Toys & Games niches · −8 vs the category median of 4638
- Market size
- $9K/yr154K searches / yr
- 90-day growth
- +122.9%search demand this quarter
- Competition
- 78%top-5 click share · 8 brands · 13 sellers
Flapen Score
Costumes for Boys 8-10 against its category
The dotted line is the Toys & Games average. Past it, Costumes for Boys 8-10 is stronger. Inside it, weaker.
Market
The Costumes for Boys 8-10 market on Amazon at a glance
Shoppers on Amazon United States searched for Costumes for Boys 8-10 154K times last year and spent an estimated $9K. The top 5 brands take 81% of clicks. Demand peaks in Sep–Oct. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 0.2% of those searches ended in a purchase.
Shoppers searched for this 154K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.2% of those searches ended in a purchase. Searches in the last 90 days moved +122.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $9K a year.
- Searches, last 12 months
- 154K
- Growth, 90 days vs prior 90
- +122.9%
- Conversion, latest week
- 0.2%
- Market size, estimated
- $9Ka year
- Peak month
- October191.6× the quietest month
- Top search term
- boy halloween costumes 6-858K searches a year
02 · Price
A sale here is worth $31.66.
Listings sell for $31.66 on average, from $20.14 to $42.69. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $31.66 that is $0 to $3K a year per listing.
- Average price
- $31.66inside the $15 to $100 sweet spot
- Price range
- $20.14–$42.69
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 8.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 13.3% of listings are out of stock. The average listing ranks #3,024 within Dress-Up Accessories. It carries 2,081 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 13.3%
- Average rank
- #3,024in Dress-Up Accessories
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 2,081per listing
- Listings tracked
- 10
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 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 38 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 38 months
Products
Top Costumes for Boys 8-10 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 31, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (6-8 Years)
- Price
- $35.61
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 6mo ago

inkArts Shark Blanket Hoodie - Adult Shark Sleeping Bag & Cozy Flannel Hoodie
- Price
- $20.14
- Rating
- 4.3/5
- Reviews
- 4,817
- Age
- 2y ago

Led Mask Halloween Costume Mask with Gesture Sensing Kids Toys Gifts
- Price
- $27.69
- Rating
- 4.6/5
- Reviews
- 535
- Age
- 1y ago

Corespe Kids Dragon Costume Set with Tail and Mask Boys Halloween Dragon Cosplay Dress Up Outfits (Blue Medium(8-10 Years))
- Price
- $31.55
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 11mo ago

yfgkgkjg Unisex Kids Onesie Animal Pajamas One Piece Cosplay Costume Sleepwear Girls Boys Halloween Christmas (8-10Years)
- Price
- $23.25
- Rating
- 4.6/5
- Reviews
- 750
- Age
- 2y ago
Trending
estimated 90-day click momentum
yfgkgkjg Unisex Kids Onesie Animal Pajamas One Piece Cosplay Costume Sleepwear Girls Boys Halloween Christmas (8-10Years)
- Price
- $23.25
- Rating
- 4.6/5
- Reviews
- 750
- Age
- 2y ago

mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (6-8 Years)
- Price
- $35.61
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 6mo ago

mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (8-10 Years)
- Price
- $36.31
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 6mo ago

inkArts Shark Blanket Hoodie - Adult Shark Sleeping Bag & Cozy Flannel Hoodie
- Price
- $20.14
- Rating
- 4.3/5
- Reviews
- 4,817
- Age
- 2y ago

Corespe Kids Dragon Costume Set with Tail and Mask Boys Halloween Dragon Cosplay Dress Up Outfits (Blue Medium(8-10 Years))
- Price
- $31.55
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 11mo ago
Newest
by launch date
mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (6-8 Years)
- Price
- $35.61
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 6mo ago

mcuaeddu Demogorgon Onesie Halloween Costume Costume Warm Long Sleeve Costume (8-10 Years)
- Price
- $36.31
- Rating
- 4.5/5
- Reviews
- 174
- Age
- 6mo ago

Corespe Kids Dragon Costume Set with Tail and Mask Boys Halloween Dragon Cosplay Dress Up Outfits (Blue Medium(8-10 Years))
- Price
- $31.55
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 11mo ago

Led Mask Halloween Costume Mask with Gesture Sensing Kids Toys Gifts
- Price
- $27.69
- Rating
- 4.6/5
- Reviews
- 535
- Age
- 1y ago

Metemot Kids Army Costume for Boys Military Army Costume with Army Toys Solider Boy Dress up Halloween Costumes for Boys
- Price
- $38.13
- Rating
- 4.5/5
- Reviews
- 231
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 78% of clicks. A locked shelf that new listings rarely crack.
Brands
8 falling
Sellers
13
Est. top-5 brand share
81%
Top 20: 100%
Est. top-5 click share
78%
Top 20: 100%
Open market
13%
- mcuaeddu30%
- inkArts24%
- Spooktacular Creations11%
- Gootus8%
- Corespe8%
- yfgkgkjg7%
- Open — no brand owns it (2 brands, 13%)
Demand
Costumes for Boys 8-10 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct · busiest ÷ quietest = 191.6×
Search terms
Top Costumes for Boys 8-10 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- boy halloween costumes 6-858K/yr
- costumes for boys 8-1020K/yr
- halloween costumes for boys 8-1052K/yr
- halloween costumes for boys 6-724K/yr
- boy halloween costumes 4-6799/yr
Reviews and returns
What reviews say buyers love and hate about Costumes for Boys 8-10
We read the reviews and the return reasons for every product selling here.
“runs 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.
20 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 Costumes for Boys 8-10 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








