Ninja Costume
soft demand (-79.4% this quarter) — Ninja Costume doesn't clear our bar today.
Flapen Score
Is Ninja Costume profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Ninja Costume is a £49K/yr Amazon United Kingdom market (159K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Mar–Oct–Nov. Verdict: Skip it — 44/100.
Ninja 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 -79.4% over the last 90 days and 1.7% of searches end in a purchase.
£49K
revenue / yr
Who owns the niche?
The top 5 brands hold 70% of demand, so 30% of the market is open.
30%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 47 products
Top Ninja 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
Aomig Kids Halloween Fancy Dress Costume with Ninja Accessories Warrior Muscle Costume for Boys Girls Luxury Role Play Outfit for Halloween Cosplay Theme Party (M)
- Price
- £11.51
- Rating
- 4.6/5
- Reviews
- 1,008
- Age
- 3y ago
Spooktacular Creations Halloween Golden Ninja fighter costume for kids Toddlers Boys (Medium (8-10 yrs))
- Price
- £24.43
- Rating
- 4.5/5
- Reviews
- 1,345
- Age
- 5y ago
Spooktacular Creations Boys Ninja Deluxe Costume for Kids Halloween Ninja Cosplay Costume for Boys and Girls
- Price
- £16.36
- Rating
- 4.6/5
- Reviews
- 10,073
- Age
- 8y ago
SATKULL Kids Ninja Costumes Halloween Ninja Costume Set for Boy Deluxe Ninjas Role Playing Suit(Kids-S-4/5T Black)
- Price
- £15.16
- Rating
- 4.5/5
- Reviews
- 380
- Age
- 5y ago
Banxidi Ninja Kidz Boys Tracksuit Hoodies Kids Sweatshirt Long Sleeve for 2-piece Sets Sportswear Clothing 2-13Years black-150CM
- Price
- £21.49
- Rating
- 4.2/5
- Reviews
- 70
- Age
- 2y ago
Trending
90-day click momentumBanxidi Ninja Kidz Boys Tracksuit Hoodies Kids Sweatshirt Long Sleeve for 2-piece Sets Sportswear Clothing 2-13Years black-110CM
- Price
- £19.99
- Rating
- 4.2/5
- Reviews
- 70
- Age
- 2y ago
GRACEART Mens Black Ninja Costume Japanese Samurai Swordsman Uniform Suit Halloween Cosplay Outfit
- Price
- £33.34
- Rating
- 4.3/5
- Reviews
- 16
- Age
- 1y ago
Banxidi Ninja Kidz Boys Tracksuit Hoodies Black 130CM
- Price
- £22.18
- Rating
- 4.2/5
- Reviews
- 70
- Age
- 2y ago
BSBUY Ninja Costume Kids Halloween Ninja Fancy Dress Costume with Ninja Accessories Warrior Ninja Muscle Costume for Boys Girls Luxury Ninja Role Play outfit for Halloween Cosplay Theme Party(M)
- Price
- £11.67
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 3mo ago
Karate Suit Uniform Gi Kit with Belt by Athletics Gear | Polyester Cotton Blend Light Weight for Kids Men & Women (Black 000/110 cm)
- Price
- £16.44
- Rating
- 4.4/5
- Reviews
- 279
- Age
- 6y ago
Newest
by launch dateBSBUY Ninja Costume Kids Halloween Ninja Fancy Dress Costume with Ninja Accessories Warrior Ninja Muscle Costume for Boys Girls Luxury Ninja Role Play outfit for Halloween Cosplay Theme Party(M)
- Price
- £11.67
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 3mo ago
BSBUY Ninja Costume Kids Halloween Ninja Fancy Dress Costume with Ninja Accessories Warrior Ninja Muscle Costume for Boys Girls Luxury Ninja Role Play outfit for Halloween Cosplay Theme Party(L)
- Price
- £11.17
- Rating
- 4.4/5
- Reviews
- 22
- Age
- 8mo ago
GRACEART Mens Black Ninja Costume Japanese Samurai Swordsman Uniform Suit Halloween Cosplay Outfit
- Price
- £33.34
- Rating
- 4.3/5
- Reviews
- 16
- Age
- 1y ago
Banxidi Ninja Kidz Boys Tracksuit Hoodies Kids Sweatshirt Long Sleeve for 2-piece Sets Sportswear Clothing 2-13Years black-150CM
- Price
- £21.49
- Rating
- 4.2/5
- Reviews
- 70
- Age
- 2y ago
Banxidi Ninja Kidz Boys Tracksuit Hoodies Black 130CM
- Price
- £22.18
- Rating
- 4.2/5
- Reviews
- 70
- Age
- 2y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
Brands
16 rising
Sellers
33
Top-5 brand share
70%
Top 20: 100%
Top-5 click share
36%
Top 20: 79%
Open market
25%
- Spooktacular Creations26%
- Banxidi15%
- SATKULL12%
- Aomig10%
- Morph8%
- BSBUY5%
Ninja Costume demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Oct, Nov · busiest ÷ quietest = 17.9×
Top Ninja Costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- ninja costume kids66K/yr
- ninja costume39K/yr
- kids ninja costume22K/yr
- ninja outfit7K/yr
- ninja outfit kids6K/yr
- ninja kids costume7K/yr
- boys ninja costume7K/yr
- ninja halloween costumes for boys4K/yr
What reviews say buyers love and hate about Ninja Costume
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“Great size”
“Value for money”
“Best Quality”
“Product came as described”
“Rccellent presentmade my grandson happy”
What buyers complain about
92% of reviews“The size was too small as well”
“It not been made well”
“not the red advertised”
“The eye hole has frayed significantly”
“sadly this ninja suit is not made of strong stuff”
Ninja Costume return rate & reasons
Why buyers send it back, as a share of all return requests.
2.9%
Return rate
82%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Ninja 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.
