superhero costumes for boys
Skip itSoft demand (-38.2% this quarter) — this niche doesn't clear our bar today.
Returns
Good2.1%return rate — above 5% kills the launch gate
Review moat
Good1,094.79avg incumbent reviews — the moat a new listing must climb
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Avg price
Okay£11.53avg listing price — sweet spot $15–$100
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay£4.23–£20.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.0%search→purchase rate — share of searches ending in a sale
Market size
Bad£79K£79K/yr · 342K searches
Growth
Bad-38.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, superhero costumes for boys is a £79K/yr Amazon United Kingdom market (342K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Mar–Oct–Nov. Verdict: Skip it — 37/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
superhero costumes for boys market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- £58K–£69K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #147
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 63%
- Out of stock
- 8.2%
- Avg brand age
- 40 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
45
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
58%
Top 20: 95%
Open market
15%
- Splat Planet24%
- Textiles 4 Home14%
- Rubies14%
- amscan12%
- AUYAO12%
- Marvel8%
- Open — no brand owns it (4 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -38.2% search growth over the last 90 days.Peak months: Mar, Oct, Nov · busiest ÷ quietest = 3.0×
Top superhero costumes for boys search terms
- superhero costume kids104K/yr
- super hero costume kids48K/yr
- superhero costume28K/yr
- kids superhero costume23K/yr
- girls superhero costume17K/yr
- superhero cape12K/yr
- marvel costume kids19K/yr
- boys superhero costume12K/yr
- superhero capes for kids9K/yr
- super girl costume kids8K/yr
Top superhero costumes for boys products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Splat Planet Superhero Magic Colouring T-Shirt with 10 Non-Toxic Washable Magic Pens Colour Your T-Shirt Colour & Wash & Recolour (9-11 Years)
Splat Planet£10.004.6★262 rev
Textiles 4 Home Boys Avengers Long Pyjamas Novelty Nightwear Hulk (2 to 8 Years) (as8 age 7_years 8_years regular) Green
Textiles 4 Home£7.964.6★190 rev
AUYAO 3Pcs Kids Superhero Cape Set Fuchsia with Mask Tutu Skirt
AUYAO£7.784.5★83 rev
LATERN 6Pcs Superhero Cape and Mask Cartoon Superhero Costumes Dress up Toys for Kids Boys Girls Birthday Party Favors
LATERN£13.984.5★434 rev
amscan 9906076 - Kids Official Warner Bros. DC Comics Supergirl Classic Fancy Dress Costume Age: 8-10 Yrs Blue
amscan£10.604.3★2,854 rev
Newest
by launch dateAUYAO 3Pcs Kids Superhero Cape Set Fuchsia with Mask Tutu Skirt
AUYAO£7.7883 rev
AUYAO Kids Cape Double-Sided Dual-Color Cape Party Costume Cloak Mask Set Outfits with 1 Pc Felt Mask Masquerade Cosplay Reversible Cloak Dressing up Halloween Christmas for Boy Girl(Blue+Red)
AUYAO£4.23106 rev
SYEYCW 2 Pcs Double-Sided Dual-Color Reversible Capes with 2 Pcs Felt Masks Superhero Theme Masquerade Cosplay Double-Sided Cloaks Dressing up Party for Halloween Party Fancy Dress up Accessory
SYEYCW£6.76193 rev
Webeasy Spider Costume for Girl Girls Halloween Fancy Dress with Mask for Halloween Carnival Masquerade Party 5-6 Years
Webeasy£14.8042 rev
Kids Superhero Capes & Masks - 8 Hero Fancy Dress Costumes - 4 Double Sided Capes 8 Masks - Birthday Party Dress Up - Girls & Boys
Playcrate£14.5264 rev
Trending
90-day click momentumSplat Planet Superhero Magic Colouring T-Shirt with 10 Non-Toxic Washable Magic Pens Colour Your T-Shirt Colour & Wash & Recolour (9-11 Years)
Splat Planet£10.004.6★
Marvel Boys Avengers Swimsuit Captain America Costume Rash Guard Multicoloured 18-24 Months
Marvel£14.044.7★
Marvel Boys Avengers Swimsuit Captain America Costume Rash Guard Multicoloured 2-3 Years
Marvel£13.154.7★
Textiles 4 Home Boys Avengers Long Pyjamas Novelty Nightwear Hulk (2 to 8 Years) (as8 age 7_years 8_years regular) Green
Textiles 4 Home£7.964.6★
Textiles 4 Home Boys Batman Pyjamas Set Nightwear 2 to 8 Years (as8 age 7_years 8_years regular 7-8 years) Grey
Textiles 4 Home£8.484.5★
What buyers say about superhero costumes for boys
What buyers praise and complain about, mined from review topics.What buyers love
“Very well made”
“good size”
“Great value for money”
“Bright colours and quality seems good so far”
“Son has enjoyed playing with”
“comfy”
“Elastic so fits well”
“Amazing durability”
“As expected”
“the cape is really good quality material”
What buyers complain about
“however it came a little short on the sleeves”
“Not great quality”
“ripped on the front”
“Very thin and very low quality”
“quite flimsy was only good gor one wear”
Top return reasons
Common questions
- Is superhero costumes for boys profitable to sell on Amazon United Kingdom?
- The niche generates £79K/yr across 24 tracked products. 90-day search growth is -38.2%. Flapen's verdict: Skip it (37/100).
- How competitive is the superhero costumes for boys niche?
- 10 brands and 45 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in superhero costumes for boys?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 2.1%.
- When does demand for superhero costumes for boys peak?
- Demand peaks in Mar–Oct–Nov; the busiest month runs 3.0× the quietest.
- What does it cost to enter the superhero costumes for boys niche?
- Listings span £4.23–£20.72; the average listing price is £11.53 (sweet spot $15–$100). The average incumbent carries 1,095 reviews — the moat a new listing must climb.