Hermione Granger Costume
soft demand (-95.5% this quarter) — Hermione Granger Costume doesn't clear our bar today.
Flapen Score
Is Hermione Granger Costume profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Hermione Granger Costume is a £24K/yr Amazon United Kingdom market (278K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Mar–Oct. Verdict: Skip it — 36/100.
Hermione Granger 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 -95.5% over the last 90 days and 0.6% of searches end in a purchase.
£24K
revenue / yr
Who owns the niche?
The top 5 brands hold 88% of demand, so 12% of the market is open.
12%
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 · 27 products
Top Hermione Granger 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
Rubies Official Harry Potter Gryffindor Classic Robe Costume Childs Size Age 9-10 Years Halloween
- Price
- £12.26
- Rating
- 4.4/5
- Reviews
- 2,790
- Age
- 7y ago

amscan 9912432 Childs Girls Officially Licensed Hermione Granger Book Day Week Deluxe Fancy Dress Costume Age 4-6 Years
- Price
- £10.13
- Rating
- 4.4/5
- Reviews
- 1,579
- Age
- 5y ago

Rubies Official Warner Brothers Harry Potter Hermione Robe Set Childrens Costume Kids Fancy Dress Size 7-8 Years Halloween
- Price
- £13.74
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 11mo ago

Rubies Official Warner Brothers Harry Potter Hermione Robe Set Childrens Costume Kids Fancy Dress Size 9-10 Years Halloween
- Price
- £13.36
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 11mo ago

Rubies Official Warner Brothers Harry Potter Deluxe Hermione Childrens Costume Kids Fancy Dress Size 7-8 Years Halloween
- Price
- £14.21
- Rating
- 4.0/5
- Reviews
- 18
- Age
- 11mo ago
Trending
90-day click momentum
Harry Potter T Shirt | Girls T-Shirts | Hermione Granger Girls T Shirt | Pink 11-12 Years
- Price
- £10.64
- Rating
- 4.3/5
- Reviews
- 25
- Age
- 2y ago

DABAOOU 7pcs Wizard Costume Accessories Set Halloween Fancy Dress Outfit
- Price
- £11.74
- Rating
- 4.7/5
- Reviews
- 26
- Age
- 8mo ago

17 Pcs Adults Wizard Costume Accessories Set with Hooded Cape Wizard Hat Scarf Tie Glasses Wand Necklace Tattoo Sticker Harry Wizard Cosplay Outfit Fancy Dress for Halloween Party World Book Day
- Price
- £15.85
- Rating
- 4.3/5
- Reviews
- 29
- Age
- 2y ago

amscan 9911797 Childs Harry Potter Wizard Kit Fancy Dress Book Week Halloween Costume Outfit (Age 10-12 years)
- Price
- £11.62
- Rating
- 4.6/5
- Reviews
- 1,099
- Age
- 5y ago

Rubies Official Warner Brothers Harry Potter Hermione Robe Set Childrens Costume Kids Fancy Dress Size 7-8 Years Halloween
- Price
- £13.74
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 11mo ago
Newest
by launch date
Wizard Costume Accessories 8 Pcs Cosplay Accessories Set with Magic Cloak Magic Wand Hat Scarf Tie Necklace Glasses Tattoo Sticker Fancy Dress Set for Kids and Adult Halloween Party World Book Day
- Price
- £10.89
- Rating
- 4.5/5
- Reviews
- 11
- Age
- 8mo ago

DABAOOU 7pcs Wizard Costume Accessories Set Halloween Fancy Dress Outfit
- Price
- £11.74
- Rating
- 4.7/5
- Reviews
- 26
- Age
- 8mo ago

Rubies Official Warner Brothers Harry Potter Hermione Robe Set Childrens Costume Kids Fancy Dress Size 7-8 Years Halloween
- Price
- £13.74
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 11mo ago

Rubies Official Warner Brothers Harry Potter Hermione Robe Set Childrens Costume Kids Fancy Dress Size 9-10 Years Halloween
- Price
- £13.36
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 11mo ago

Rubies Official Warner Brothers Harry Potter Deluxe Hermione Childrens Costume Kids Fancy Dress Size 7-8 Years Halloween
- Price
- £14.21
- Rating
- 4.0/5
- Reviews
- 18
- Age
- 11mo ago
Competition: brands, sellers & click share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 rising
Sellers
40
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
48%
Top 20: 93%
Open market
9%
- Rubies62%
- amscan12%
- Amazluck6%
- Harry Potter4%
- Wieerda3%
- Kodepro3%
- Open — no brand owns it (5 brands, 9%)
Hermione Granger Costume demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Oct · busiest ÷ quietest = 48.0×
Top Hermione Granger Costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- hermione granger costume158K/yr
- hermione granger costume girls48K/yr
- hermione costume17K/yr
- hermione granger costume kids12K/yr
- harry potter costume girls8K/yr
- harry potter hermione costume6K/yr
- harry potter girls costume5K/yr
- ginny weasley costume6K/yr
- girls harry potter costume5K/yr
- hermione costume girls7K/yr
What reviews say buyers love and hate about Hermione Granger Costume
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“All so well made”
“size is good”
“Good value”
“Did the job”
“Polyester as expected”
What buyers complain about
67% of reviews“Bit pricey for the quality”
“size issue”
“Not as described”
“Cheap material”
“Just that the stickers did not stick to the skin”
Hermione Granger Costume return rate & reasons
Why buyers send it back, as a share of all return requests.
2.8%
Return rate
78%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Hermione Granger 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.









