Sherlock Holmes Costume
soft demand (-82.3% this quarter) — Sherlock Holmes Costume doesn't clear our bar today.
Flapen Score
Is Sherlock Holmes Costume profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Sherlock Holmes Costume is a £48K/yr Amazon United Kingdom market (83K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Feb–Mar–Oct–Nov. Verdict: Skip it — 48/100.
Sherlock Holmes 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 -82.3% over the last 90 days and 3.8% of searches end in a purchase.
£48K
revenue / yr
Who owns the niche?
The top 5 brands hold 58% of demand, so 42% of the market is open.
42%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 26 products
Top Sherlock Holmes 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
GrassVillage Sherlock Holmes Fancy Dress 3pc Accessory Set Deerstalker Hat + Magnifying Glass + Victorian Look Pipe Detective Kit
- Price
- £8.33
- Rating
- 4.3/5
- Reviews
- 1,190
- Age
- 9y ago
6Pcs Detective Costume Accessories Set for Adult Victorian Detective Fancy Dress Kit with Cape Hat Glasses Magnifier Bow tie Fake Beards for Halloween Carnival Cosplay Mystery Parties Role Play
- Price
- £19.15
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago
GYIOFAI 5 Pcs Adults Detective Costume Accessories Set Detective Fancy Dress Kit with Hat Fake Mustache Bow Tie Black Frame Glasses Magnifier for Halloween Cosplay Carnival Word Book Day (Black)
- Price
- £6.71
- Rating
- 4.2/5
- Reviews
- 20
- Age
- 8mo ago
Adults Victorian Detective Costume - Standard - Victorian Cape Matching Deerstalker Hat Black Bowtie Fake Pipe and Magnifying Glass - Adults World Book Day Book Week Fancy Dress Costume
- Price
- £19.67
- Rating
- 4.1/5
- Reviews
- 76
- Age
- 6y ago
NAUZE 3 Pcs Detective Fancy Dress Accessory Set Magnifying Glass Pipe Deerstalker Hat Victorian Detective Sherlock Costume Kit for Halloween Party Accessories
- Price
- £8.56
- Rating
- 4.2/5
- Reviews
- 42
- Age
- 2y ago
Trending
90-day click momentum
10Pcs Detective Costume Set Detective Accessory Kit with Fedora Hat Fake Mustache Bow Tie Suspenders Earpiece Sunglasses Id Card Magnifier Notebook Invisible Ink Pen for Adults Halloween Cosplay
- Price
- £8.27
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 4mo ago
Victorian Detective Costume Set for Kids - Sherlock Holmes Fancy Dress with Deerstalker Hat Magnifying Glass for World Book Day Halloween Cosplay
- Price
- £13.82
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago
WALKER AND HAWKES - Harris Tweed Watson Deerstalker Hat - Gunmetal Grey - Small (57cm)
- Price
- £33.27
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 4y ago
Mens Black Vintage Tailcoat Jacket Fancy Cool Cosplay Costume Robe
- Price
- £16.17
- Rating
- 4.3/5
- Reviews
- 1,401
- Age
- 4y ago
6Pcs Detective Costume Accessories Set for Adult Victorian Detective Fancy Dress Kit with Cape Hat Glasses Magnifier Bow tie Fake Beards for Halloween Carnival Cosplay Mystery Parties Role Play
- Price
- £19.15
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago
Newest
by launch dateVictorian Detective Costume Set for Kids - Sherlock Holmes Fancy Dress with Deerstalker Hat Magnifying Glass for World Book Day Halloween Cosplay
- Price
- £13.82
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago
10Pcs Detective Costume Set Detective Accessory Kit with Fedora Hat Fake Mustache Bow Tie Suspenders Earpiece Sunglasses Id Card Magnifier Notebook Invisible Ink Pen for Adults Halloween Cosplay
- Price
- £8.27
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 4mo ago
EujRcf 4 Pieces Detective Costume Set Detective Hat Glasses Bow Tie Magnifying Victorian Costume Boys for World Book Day Outfits Halloween Party Accessories Dress up Party
- Price
- £9.16
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago
6Pcs Detective Costume Accessories Set for Adult Victorian Detective Fancy Dress Kit with Cape Hat Glasses Magnifier Bow tie Fake Beards for Halloween Carnival Cosplay Mystery Parties Role Play
- Price
- £19.15
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago
GYIOFAI Victorian Detective Hat Deerstalker Hat Detective Sherlock Fancy Dress Accessory Lined Tweed Country Deerstalker Cap for World Book Day Outfits Halloween Party Accessories (Multicolor)
- Price
- £6.35
- Rating
- 3.6/5
- Reviews
- 7
- Age
- 7mo ago
Competition: brands, sellers & click share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
Brands
19 rising
Sellers
27
Top-5 brand share
58%
Top 20: 100%
Top-5 click share
48%
Top 20: 93%
Open market
36%
- GrassVillage20%
- GYIOFAI12%
- Kyndara10%
- Fun Shack9%
- I LOVE FANCY DRESS7%
- NAUZE6%
Sherlock Holmes Costume demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Feb, Mar, Oct, Nov · busiest ÷ quietest = 17.1×
Top Sherlock Holmes Costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- sherlock holmes costume31K/yr
- detective costume22K/yr
- detective hat5K/yr
- sherlock holmes hat5K/yr
- sherlock holmes costume adult6K/yr
- detective costume kids6K/yr
- sherlock holmes costume kids8K/yr
What reviews say buyers love and hate about Sherlock Holmes Costume
What buyers mention most, as a share of all reviews.
What buyers love
95% of reviews“Great quality for a cheap hat”
“True to image”
“Reasonably priced perfect for a murder mystery evening”
“Good fit and shape looks great”
“Good for fun”
What buyers complain about
94% of reviews“however unable to upload for some reason as these would show the disgraceful quality of the product”
“Cane folded into thirds so hat does not keep its shape at all”
“Not worth the money”
“Too small”
“the stitching is poor”
Sherlock Holmes Costume return rate & reasons
Why buyers send it back, as a share of all return requests.
3.0%
Return rate
80%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Sherlock Holmes Costume questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
