Grinch Costume
soft demand (-51.9% this quarter) — Grinch Costume doesn't clear our bar today.
Flapen Score
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
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
open market share
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
Top Grinch Costume products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
The Grinch Mens Fleece Hooded Onesie Fluffy Loungewear - Funny Gifts for Him (Green M)
- Price
- £20.99
- Rating
- 4.6/5
- Reviews
- 200
- Age
- 2y ago

shyhand Adults Green Christmas Onesie Thief Hooded Pyjamas Costume Fluffy Loungewear for Home Halloween Xmas Pajama (UK Alpha L Regular Regular)
- Price
- £20.41
- Rating
- 4.5/5
- Reviews
- 3
- Age
- 8mo ago

shyhand 7PCS Adult Santa Furry Monster Costume Deluxe Christmas Green Elf Outfit Gloves Hat Mask Xmas Fancy Dress Party Cosplay Suit (2XL)
- Price
- £40.66
- Rating
- 3.9/5
- Reviews
- 10
- Age
- 9mo ago

Infinity Gauntlet Green Big Monster Costume for Kids Boys Christmas Monster Furry Outfits Christmas Cosplay Costume Party Santa Suit
- Price
- £23.24
- Rating
- 3.2/5
- Reviews
- 18
- Age
- 3y ago

SINSEN 7PCS Christmas Green Big Monster Costume Adult Cosplay Costume Luxury Santa Claus Santa Suits Outfits
- Price
- £46.36
- Rating
- 4.1/5
- Reviews
- 133
- Age
- 3y ago
Trending
90-day click momentum
The Grinch Mens Fleece Hooded Onesie Fluffy Loungewear - Funny Gifts for Him (Green M)
- Price
- £20.99
- Rating
- 4.6/5
- Reviews
- 200
- Age
- 2y ago

shyhand Adult Green Fluffy Onesie Christmas Couples Pyjamas Fleece Home Nightwear for Women Men (Small)
- Price
- £20.16
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 9mo ago

The Grinch Hooded Wrap Blanket Soft Green Fleece with Novelty 3D Hood & Pompom - Cozy Wearable Throw - Size 120x150cm
- Price
- £14.11
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 9mo ago

shyhand Adults Green Christmas Onesie Thief Hooded Pyjamas Costume Fluffy Loungewear for Home Halloween Xmas Pajama (UK Alpha L Regular Regular)
- Price
- £20.41
- Rating
- 4.5/5
- Reviews
- 3
- Age
- 8mo ago

Funidelia The Grinch costume for men and women Official License Size L - XL The Grinch Films & Series - Fancy dress for adults for parties Carnival and Halloween
- Price
- £66.66
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago
Newest
by launch date
shyhand Adults Green Christmas Onesie Thief Hooded Pyjamas Costume Fluffy Loungewear for Home Halloween Xmas Pajama (UK Alpha L Regular Regular)
- Price
- £20.41
- Rating
- 4.5/5
- Reviews
- 3
- Age
- 8mo ago

HFAN Christmas Grinch mask Grinch Decorations Christmas Mask and Gloves With Red Hat Anime Cosplay Grinch Costume for Halloween Xmas Funny Carnival Party Full Face Latex Helmet Costume Props
- Price
- £16.68
- Rating
- 2.9/5
- Reviews
- 15
- Age
- 8mo ago

shyhand Adult Green Fluffy Onesie Christmas Couples Pyjamas Fleece Home Nightwear for Women Men (Small)
- Price
- £20.16
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 9mo ago

shyhand 7PCS Adult Santa Furry Monster Costume Deluxe Christmas Green Elf Outfit Gloves Hat Mask Xmas Fancy Dress Party Cosplay Suit (2XL)
- Price
- £40.66
- Rating
- 3.9/5
- Reviews
- 10
- Age
- 9mo ago

shyhand 5PCS Adult Monster Costume Christmas Green Furry Jumpsuit with Mask Scarf Gloves Shoe Deluxe Party Cosplay Outfit (Large)
- Price
- £48.67
- Rating
- 3.4/5
- Reviews
- 4
- Age
- 9mo ago
Competition: brands, sellers & click share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
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.
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“Its a great fit and good quality”
What buyers complain about
100% of reviews“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.
Common Grinch Costume questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









