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Harry Potter Costume

Fail

Demand is soft, at -93.4% this quarter, so Harry Potter Costume is a Fail.

Flapen Score
49
49 / 100
Top 32% of 1,773 Toys & Games niches · +5 vs the category median of 44
Market size
£180K/yr574K searches / yr
90-day growth
-93.4%search demand this quarter
Competition
36%top-5 click share · 21 brands · 62 sellers

Flapen Score

Harry Potter Costume against its category

The dotted line is the Toys & Games average. Past it, Harry Potter Costume is stronger. Inside it, weaker.

49Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Harry Potter Costume market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Harry Potter Costume 574K times last year and spent an estimated £180K. The top 5 brands take 54% of clicks. Demand peaks in Mar–Oct. Flapen scores it 49 out of 100, a Fail.

01 · Demand

An estimated 1.9% of those searches ended in a purchase.

Shoppers searched for this 574K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 1.9% of those searches ended in a purchase. Searches in the last 90 days moved -93.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £180K a year.

Searches, last 12 months
574K
Growth, 90 days vs prior 90
-93.4%
Conversion, latest week
1.9%
Market size, estimated
£180Ka year
Peak month
March34.7× the quietest month
Top search term
harry potter costume300K searches a year

02 · Price

A sale here is worth £16.26.

Listings sell for £16.26 on average, from £5.22 to £41.23. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 250 to 500 of them. At £16.26 that is £4K to £8K a year per listing.

Average price
£16.26inside the $15 to $100 sweet spot
Price range
£5.22–£41.23
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
13K–15K
Units per listing a year
250–500
Revenue per listing a year
£4K–£8K
Returns
2.8%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

69% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 8.3% of listings are out of stock. The average listing ranks #905 within Fancy Dress. It carries 665 reviews at 4.48 stars, so a new listing needs social proof before a better product.

Sponsored listings
69%
Prime listings
94%
Out of stock, average day
8.3%
Average rank
#905in Fancy Dress
Average rating
4.48 starsAmazon United Kingdom average 4.36 stars
Average reviews
665per listing
Listings tracked
48

04 · Newcomers

0 of last year's 10 launches cleared the first-year sales bar.

10 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 46 months on average, so the names here are settling in.

Launched, last 12 months
10
Successful launches
0Amazon's first-year sales bar
Average brand age
46 months

Products

Top Harry Potter 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 29, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 36% of clicks, no more. An open shelf where new products get seen.

£0£5K£11K£16K£22K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 rising

Sellers

62

Est. top-5 brand share

54%

Top 20: 100%

Est. top-5 click share

36%

Top 20: 78%

Open market

39%

  • Rubies22%
  • amscan10%
  • DABAOOU8%
  • Sekepingo7%
  • AUYAO7%
  • Mineup6%

Demand

Harry Potter Costume search demand

Weekly searches over the year, seasonality beneath. Pick a range.

200K150KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Oct · busiest ÷ quietest = 34.7×

Search terms

Top Harry Potter Costume search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • harry potter costume300K/yr
  • harry potter costume kids114K/yr
  • harry potter cloak18K/yr
  • harry potter robe15K/yr
  • harry potter outfit13K/yr
  • harry potter dress up12K/yr
  • gryffindor robe16K/yr
  • harry potter cape9K/yr
  • harry potter fancy dress6K/yr
  • harry potter costumes8K/yr

Reviews and returns

What reviews say buyers love and hate about Harry Potter Costume

We read the reviews and the return reasons for every product selling here.

31%of positive reviews mention “Quality-Overall”
21%of negative reviews mention “Quality-Overall”
2.8%of orders come back
“Cheap looking”
A buyer, on “Quality-Overall”21% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Harry Potter 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