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Grinch Costume

soft demand (-51.9% this quarter) — Grinch Costume doesn't clear our bar today.

Flapen Score

38
Skip it
Market size 23Growth 0Conversion 8Competition 34Returns 20Price range 92Avg price 95Brand share 31Review moat 98Quality gap 94
This niche Category average

Is Grinch Costume profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Grinch Costume is a £90K/yr Amazon United Kingdom market (498K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 38/100.

Grinch Costume: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -51.9% over the last 90 days and 0.6% of searches end in a purchase.

£90K

revenue / yr

Units sold / yr5K
Search volume / yr-51.9%498K
Conversion rate0.6%
Avg price£30.16

Who owns the niche?

The top 5 brands hold 86% of demand, so 14% of the market is open.

14%

open market share

Brands · sellers11 · 14
Top-5 product click share64%
Open market14%
Avg brand age38 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 18 products

Sponsored placement78%
New entrants (1y)9· 0 succeeded
Avg rating4.0★
Avg reviews35

Top Grinch Costume products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

£0£9K£18K£27K£36K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

11 falling

Sellers

14

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

10%

  • shyhand36%
  • The Grinch28%
  • Infinity Gauntlet8%
  • SINSEN7%
  • Applysu6%
  • Senua4%
  • Open — no brand owns it (5 brands, 10%)

Grinch Costume demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume498KCVR0.6%Products18Brands11Top 5 Brands86%OOS Rate50.2%Rating4.0★Reviews35Avg BSR#4,918
80K60KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 206.2×

Top Grinch Costume search terms shoppers use

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

  • grinch costume311K/yr
  • the grinch costume43K/yr
  • grinch costume adult53K/yr
  • adult grinch costume29K/yr
  • grinch outfit28K/yr
  • grinch outfit adult11K/yr
  • grinch suit5K/yr
  • the grinch costume adult5K/yr
  • mens grinch costume5K/yr
  • grinch adult costume4K/yr

What reviews say buyers love and hate about Grinch Costume

What buyers mention most, as a share of all reviews.

What buyers love

100% of reviews
Size-Overall100%

Its a great fit and good quality

What buyers complain about

100% of reviews
Adhesion/Stickiness100%

I had to glue it back down with superglue

Grinch Costume return rate & reasons

Why buyers send it back, as a share of all return requests.

6.4%

Return rate

55%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
60%
2Defective Material/Parts
15%
3Quality-Overall
10%
4Comfort-Overall
10%
5Material Quality
10%

Common Grinch Costume questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Grinch Costume 38/100 on Amazon United Kingdom — Skip it. The niche generates £90K/yr across 18 tracked products. 0 of 9 products launched in the last 360 days are still selling. Search demand moved -51.9% over the last 90 days.
Search demand for Grinch Costume on Amazon United Kingdom peaks in Nov–Dec, where the busiest month runs 206.2× the quietest.