Halloween Costumes for Girls
MaybeProducts sell for $16.29 on average, inside the sweet spot. But buyers convert on only 0.2% of searches, so Halloween Costumes for Girls is a Maybe.
- Flapen Score
- 55 / 100Top 16% of 1,773 Toys & Games niches · +11 vs the category median of 4455
- Market size
- £88K/yr2.3M searches / yr
- 90-day growth
- +48.2%search demand this quarter
- Competition
- 40%top-5 click share · 27 brands · 64 sellers
Flapen Score
Halloween Costumes for Girls against its category
The dotted line is the Toys & Games average. Past it, Halloween Costumes for Girls is stronger. Inside it, weaker.
Market
The Halloween Costumes for Girls market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Halloween Costumes for Girls 2.3M times last year and spent an estimated £88K. The top 5 brands take 59% of clicks. Demand peaks in Sep–Oct–Nov. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 0.2% of those searches ended in a purchase.
Shoppers searched for this 2.3M times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.2% of those searches ended in a purchase. Searches in the last 90 days moved +48.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £88K a year.
- Searches, last 12 months
- 2.3M
- Growth, 90 days vs prior 90
- +48.2%
- Conversion, latest week
- 0.2%
- Market size, estimated
- £88Ka year
- Peak month
- October816.0× the quietest month
- Top search term
- halloween costumes for girls225K searches a year
02 · Price
A sale here is worth £16.29.
Listings sell for £16.29 on average, from £7.29 to £30.04. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 0 to 100 of them. At £16.29 that is £0 to £2K a year per listing.
- Average price
- £16.29inside the $15 to $100 sweet spot
- Price range
- £7.29–£30.04
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£2K
- Returns
- 3.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
70% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 16.3% of listings are out of stock. The average listing ranks #1,355 within Fancy Dress. It carries 877 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 86%
- Out of stock, average day
- 16.3%
- Average rank
- #1,355in Fancy Dress
- Average rating
- 4.32 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 877per listing
- Listings tracked
- 43
04 · Newcomers
0 of last year's 7 launches cleared the first-year sales bar.
7 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 34 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 7
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 34 months
Products
Top Halloween Costumes for Girls 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 29, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
DiULi Girls Costume Yellow Joy Princess Dress Role Play Masquerade Sleeveless Dress Suitable for Halloween Party Birthday Dress Up with Wig(Yellow#150)
- Price
- £7.53
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

Smiffys Zombie School Girl Costume Grey with Skirt Jacket Mock Shirt & Tie Halloween Child Fancy Dress Zombie Dress Up Costumes
- Price
- £11.79
- Rating
- 4.5/5
- Reviews
- 2,077
- Age
- 12y ago

amscan 9905069 Childs Iridescent Spider Web Girl Fancy Dress Halloween Costume Age 10-12 Years
- Price
- £17.50
- Rating
- 4.3/5
- Reviews
- 1,712
- Age
- 6y ago

amscan 9905067 Childs Iridescent Spider Web Girl Fancy Dress Halloween Costume Age 6-8 Years
- Price
- £17.13
- Rating
- 4.3/5
- Reviews
- 1,712
- Age
- 6y ago

Atorcher Girls Halloween Costume Black and Yellow Polyester Top and Pants Set for Cosplay Events and Parties
- Price
- £22.75
- Rating
- 4.1/5
- Reviews
- 39
- Age
- 7mo ago
Trending
estimated 90-day click momentum
Kids Performance Outfit Sequin Costume for Boys Girls Jacket Pants Gloves Sunglasses Hat Sets Stage Party Halloween Cosplay Dance Wear Show 80s Disco Outfit Pop Star Costume
- Price
- £14.60
- Rating
- 4.8/5
- Reviews
- 13
- Age
- 2mo ago

DiULi Girls Costume Yellow Joy Princess Dress Role Play Masquerade Sleeveless Dress Suitable for Halloween Party Birthday Dress Up with Wig(Yellow#150)
- Price
- £7.53
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

Atorcher Girls Halloween Costume Black and Yellow Polyester Top and Pants Set for Cosplay Events and Parties
- Price
- £22.75
- Rating
- 4.1/5
- Reviews
- 39
- Age
- 7mo ago

KORURACLUB Bunny Girl Cosplay Anime Bunny Bodysuit Halloween Cosplay Lingerie for Women Animal Costumes Cosplay Events (Black Cat L)
- Price
- £22.55
- Rating
- 3.9/5
- Reviews
- 7
- Age
- 11mo ago

DiULi Halloween Outfits Witch Costumes Halloween Fancy Dress Costume Wicked Witch Girl Costumewith Tutu Skirt Hat Witches Broom for Girls Cosplay Purple
- Price
- £9.88
- Rating
- 4.1/5
- Reviews
- 14
- Age
- 1y ago
Newest
by launch date
Kids Performance Outfit Sequin Costume for Boys Girls Jacket Pants Gloves Sunglasses Hat Sets Stage Party Halloween Cosplay Dance Wear Show 80s Disco Outfit Pop Star Costume
- Price
- £14.60
- Rating
- 4.8/5
- Reviews
- 13
- Age
- 2mo ago

Atorcher Girls Halloween Costume Black and Yellow Polyester Top and Pants Set for Cosplay Events and Parties
- Price
- £22.75
- Rating
- 4.1/5
- Reviews
- 39
- Age
- 7mo ago

WWAYBEI Kids Girls Scary Halloween Clown Costume Tulle Dress Knife Socks Gloves Hairpin Sets Pennywise Costume Fancy Dress Halloween Party Cosplay Outfit (Black White 8-9 Years)
- Price
- £9.86
- Rating
- 4.5/5
- Reviews
- 24
- Age
- 10mo ago

WWAYBEI Kids Girls Scary Halloween Clown Costume Tulle Dress Knife Socks Gloves Hairpin Sets Pennywise Costume Fancy Dress Halloween Party Cosplay Outfit (Black White 10-12 Years)
- Price
- £9.75
- Rating
- 4.5/5
- Reviews
- 24
- Age
- 10mo ago

KORURACLUB Bunny Girl Cosplay Anime Bunny Bodysuit Halloween Cosplay Lingerie for Women Animal Costumes Cosplay Events (Black Cat L)
- Price
- £22.55
- Rating
- 3.9/5
- Reviews
- 7
- 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
27 rising
Sellers
64
Est. top-5 brand share
59%
Top 20: 94%
Est. top-5 click share
40%
Top 20: 75%
Open market
38%
- amscan25%
- DiULi17%
- Smiffys8%
- Morphsuits4%
- Atorcher4%
- WWAYBEI3%
Demand
Halloween Costumes for Girls search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 816.0×
Search terms
Top Halloween Costumes for Girls search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- halloween costumes for girls225K/yr
- girls halloween costume393K/yr
- kids halloween costumes girls134K/yr
- boys halloween costume386K/yr
- halloween outfits for girls58K/yr
- halloween costumes boys202K/yr
- halloween costumes girls60K/yr
- childs halloween costumes28K/yr
- girls halloween costume 11-1257K/yr
- halloween costumes for kids boys42K/yr
Reviews and returns
What reviews say buyers love and hate about Halloween Costumes for Girls
We read the reviews and the return reasons for every product selling here.
“size up”
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 Halloween Costumes for Girls 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









