Slytherin
a small market ($18K/yr) — Slytherin doesn't clear our bar today.
Flapen Score
Is Slytherin profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Slytherin is a £18K/yr Amazon United Kingdom market (105K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 40/100.
Slytherin: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -15.8% over the last 90 days and 1.0% of searches end in a purchase.
£18K
revenue / yr
Who owns the niche?
The top 5 brands hold 77% of demand, so 23% of the market is open.
23%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 23 products
Top Slytherin 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
Merchoid Harry Potter Slytherin Slipper Socks - House Crest Embroidered Striped Knit - Cosy Non-Slip Gripper - HP Gifts for Women Men Kids Adults
- Price
- £15.47
- Rating
- 4.6/5
- Reviews
- 192
- Age
- 4y ago

AAA Merchandise Harry Potter Slytherin Scarf - Thin Stripes Knitted House Crest Design - Boxed Wizarding World Costume Accessory - HP Gifts for Men Women Adults Kids
- Price
- £18.99
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Navachi 18k Gold Plated Crystal Pear-shaped Green Zirconia Snake Az6003p Pendant Necklace 16+2
- Price
- £11.60
- Rating
- 4.5/5
- Reviews
- 1,003
- Age
- 9y ago

AAA Merchandise Harry Potter Slytherin Scarf - Bold Striped House Design with Crest - Green Grey Knitted Winter Accessory - HP Gifts for Men Women Adults Kids
- Price
- £17.47
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Harry Potter Womens Wearable Blanket Hoodie | Adults Gray Hooded Pullover with Hogwarts Graphic All Over Print | One Size Sherpa Lined Loungewear with Pockets | Classic Wizard Movie Merchandise Gift
- Price
- £31.59
- Rating
- 4.8/5
- Reviews
- 1,371
- Age
- 1y ago
Trending
90-day click momentum
Harry Potter Gryffindor Hufflepuff Ravenclaw Slytherin Infant Baby Boys 4 Pack Bodysuits 18 Months
- Price
- £44.28
- Rating
- 4.8/5
- Reviews
- 802
- Age
- 1y ago

Profusion Cosmetics Harry Potter Holiday Slytherin Lip Duo Set
- Price
- £2.62
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 4mo ago

AAA Merchandise Harry Potter Slytherin Scarf - Bold Striped House Design with Crest - Green Grey Knitted Winter Accessory - HP Gifts for Men Women Adults Kids
- Price
- £17.47
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

AAA Merchandise Harry Potter Slytherin Scarf - Thin Stripes Knitted House Crest Design - Boxed Wizarding World Costume Accessory - HP Gifts for Men Women Adults Kids
- Price
- £18.99
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Harry Potter Womens Wearable Blanket Hoodie | Adults Gray Hooded Pullover with Hogwarts Graphic All Over Print | One Size Sherpa Lined Loungewear with Pockets | Classic Wizard Movie Merchandise Gift
- Price
- £31.59
- Rating
- 4.8/5
- Reviews
- 1,371
- Age
- 1y ago
Newest
by launch date
Profusion Cosmetics Harry Potter Holiday Slytherin Lip Duo Set
- Price
- £2.62
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 4mo ago

Care Bears x Harry Potter Slytherin Grumpy Bear 30cm Hoodie Plush Premium Hogwarts House Collectible Ages 4+ Brown
- Price
- £16.14
- Rating
- 4.9/5
- Reviews
- 741
- Age
- 6mo ago

Care Bears x Harry Potter Slytherin Good Luck Bear 20cm Plush Official Hogwarts House Collectible Soft Toy Ages 4+
- Price
- £13.58
- Rating
- 4.8/5
- Reviews
- 717
- Age
- 9mo ago

greenxl Costume Robe Adult 5PCS Wizard Costume Magic School Uniform Wizard Robe With Wand Tie Scarf Wizard Fancy Dress Cosplay Costume for Men and Women Halloween World Book Day Carnival Party
- Price
- £18.78
- Rating
- 4.5/5
- Reviews
- 32
- Age
- 1y ago

AAA Merchandise Harry Potter Slytherin Scarf - Bold Striped House Design with Crest - Green Grey Knitted Winter Accessory - HP Gifts for Men Women Adults Kids
- Price
- £17.47
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
Brands
15 falling
Sellers
73
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
61%
Top 20: 96%
Open market
20%
- Merchoid23%
- AAA Merchandise22%
- GWCC12%
- Navachi11%
- Harry Potter8%
- Widdop and Co3%
Slytherin demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 5.6×
Top Slytherin search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- slytherin52K/yr
- slytherin gifts27K/yr
- harry potter slytherin25K/yr
What reviews say buyers love and hate about Slytherin
What buyers mention most, as a share of all reviews.
What buyers love
100% of reviews“Good quality”
“Great design and material, easy to hang”
“it fits great”
“Super squishy and cute”
“Good pen, good colour write nice”
What buyers complain about
78% of reviews“Only used them about 6-7 times so the quality isnt great”
“Strange shape”
“Looks nothing like the picture”
“would equally fit a smaller person”
Slytherin return rate & reasons
Why buyers send it back, as a share of all return requests.
1.2%
Return rate
89%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Slytherin 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.









