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Rumi Costume

Maybe

Products sell for $22.95 on average, inside the sweet spot. But demand is soft, at -56.4% this quarter, so Rumi Costume is a Maybe.

Flapen Score
54
54 / 100
Top 19% of 1,773 Toys & Games niches · +10 vs the category median of 44
Market size
£483K/yr1.3M searches / yr
90-day growth
-56.4%search demand this quarter
Competition
40%top-5 click share · 11 brands · 34 sellers

Flapen Score

Rumi Costume against its category

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

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Rumi Costume market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Rumi Costume 1.3M times last year and spent an estimated £483K. The top 5 brands take 84% of clicks. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 1.6% of those searches ended in a purchase.

Shoppers searched for this 1.3M times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 1.6% of those searches ended in a purchase. Searches in the last 90 days moved -56.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £483K a year.

Searches, last 12 months
1.3M
Growth, 90 days vs prior 90
-56.4%
Conversion, latest week
1.6%
Market size, estimated
£483Ka year
Top search term
rumi costume kids834K searches a year

02 · Price

A sale here is worth £22.95.

Listings sell for £22.95 on average, from £10.60 to £31.74. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 100 to 250 of them. At £22.95 that is £2K to £6K a year per listing.

Average price
£22.95inside the $15 to $100 sweet spot
Price range
£10.60–£31.74
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
13K–15K
Units per listing a year
100–250
Revenue per listing a year
£2K–£6K
Returns
2.3%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

42% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 20.1% of listings are out of stock. The average listing ranks #201 within Fancy Dress. It carries 118 reviews at 4.08 stars, so a new listing needs social proof before a better product.

Sponsored listings
42%
Prime listings
97%
Out of stock, average day
20.1%
Average rank
#201in Fancy Dress
Average rating
4.08 starsAmazon United Kingdom average 4.36 stars
Average reviews
118per listing
Listings tracked
33

04 · Newcomers

13 of last year's 33 launches cleared the first-year sales bar.

33 products launched here in the last 12 months. 13 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 15 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
33
Successful launches
13Amazon's first-year sales bar
Average brand age
15 months

Products

Top Rumi 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 40% of clicks. Leaders hold, but buyers still shop past them.

£0£48K£97K£145K£193K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

11 rising

Sellers

34

Est. top-5 brand share

84%

Top 20: 100%

Est. top-5 click share

40%

Top 20: 83%

Open market

12%

  • Rubies38%
  • Tangsenyu18%
  • Atorcher18%
  • Kitimi7%
  • shyhand4%
  • Metaparty4%
  • Open — no brand owns it (5 brands, 12%)

Demand

Rumi Costume search demand

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

150K100KSpike '25Spike '26OctNovDecJanFebMarAprMayJunJul

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 28.4× · 11 of 12 months tracked

Search terms

Top Rumi Costume search terms shoppers use

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

  • rumi costume kids834K/yr
  • rumi costume364K/yr
  • kpop demon hunters costume rumi63K/yr
  • rumi kpop demon hunters costume78K/yr

Reviews and returns

What reviews say buyers love and hate about Rumi Costume

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

23%of positive reviews mention “Quality-Overall”
25%of negative reviews mention “Size-Overall”
2.3%of orders come back
“It doesn't fit or look right”
A buyer, on “Size-Overall”25% 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.

20 topics

NegativePositive

FAQ

Common Rumi 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