captain america costume kids
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Price range
Great£9.59–£37.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great£16.43avg listing price — sweet spot $15–$100
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Returns
Good2.4%return rate — above 5% kills the launch gate
Review moat
Good1,067.97avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Market size
Bad£34K£34K/yr · 102K searches
Growth
Bad-47.1%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, captain america costume kids is a £34K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Oct–Nov–Dec. Verdict: Skip it — 36/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
captain america costume kids market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- £25K–£33K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #795
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 50%
- Out of stock
- 7.7%
- Avg brand age
- 43 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
2 falling
Sellers
34
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
45%
Top 20: 91%
Open market
0%
- Marvel54%
- Rubies46%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — -47.1% search growth over the last 90 days.Peak months: Mar, Oct, Nov, Dec · busiest ÷ quietest = 4.5×
Top captain america costume kids 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
Marvel Boys Avengers Swimsuit Captain America Costume Rash Guard Multicoloured 4-5 Years
Marvel£13.504.7★1,702 rev
Marvel Boys Short Pyjamas Captain America Blue 4-5 Years
Marvel£12.874.7★891 rev
Marvel Boys Avengers Swimsuit Captain America Costume Rash Guard Multicoloured 2-3 Years
Marvel£13.154.7★1,702 rev
Marvel Boys Short Pyjamas Captain America Blue 11-12 Years
Marvel£11.254.7★891 rev
Rubies Official Marvel Spidey and His Amazing Friends Captain America Deluxe Toddler Kids Superhero Fancy Dress Age 3-4 Years
Rubies£18.204.0★18 rev
Newest
by launch dateRubies Official Marvel Spidey and His Amazing Friends Captain America Deluxe Toddler Kids Superhero Fancy Dress Age 3-4 Years
Rubies£18.2018 rev
Marvel Pyjamas Avengers Boys Pyjamas Thor Captain America Hulk And Iron Man Summer Pjs For Boys Black 5-6 Years
Marvel£11.2286 rev
Rubies Official Marvel Captain America Dress Up Set Child Costume Kids Fancy Dress Size Ages 4-6 Years Halloween
Rubies£15.5925 rev
Rubies Captain America Deluxe Boys/Girl Costume with Padded Chest Boot Cover and Mask Official Marvel Costume 7-8 Years (122-128cm) Halloween Halloween
Rubies£25.64309 rev
Rubies 301736M Captain America Deluxe Kids Fancy Dress Boys Multicolour 9-10 Years Halloween
Rubies£23.80309 rev
Trending
90-day click momentumMarvel Boys Short Pyjamas Captain America Blue 8-9 Years
Marvel£13.064.7★
Marvel Boys Short Pyjamas Captain America Blue 2-3 Years
Marvel£13.144.7★
Marvel Boys Short Pyjamas Captain America Blue 11-12 Years
Marvel£11.254.7★
Rubies Official Marvel Spidey and His Amazing Friends Captain America Deluxe Toddler Kids Superhero Fancy Dress Age 3-4 Years
Rubies£18.204.0★
Marvel Boys Short Pyjamas Captain America Blue 4-5 Years
Marvel£12.874.7★
What buyers say about captain america costume kids
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality toy”
“it was a perfect size”
“Nice toy”
“The actual costume is amazing and great value”
“Nice soft material”
“The stitching is fine”
“Good shield”
“Matches the description”
“Its also simple to put on and take off, which is always helpful for younger kids”
“The costume has a bright”
What buyers complain about
“The helmet and the shield are not as high quality,”
“Cheap and nasty the mask is badly made with cheap materials the shield is a flimsy bit of material, could have used a cheap bit of card, at least it would be better”
“Nothing i can find in listing stating this”
“Bad sizing”
“It isn't luxurious”
“Not worth the money”
“poor quality and questionable longevity”
Top return reasons
Common questions
- Is captain america costume kids profitable to sell on Amazon United Kingdom?
- The niche generates £34K/yr across 30 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -47.1%. Flapen's verdict: Skip it (36/100).
- How competitive is the captain america costume kids niche?
- 2 brands and 34 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in captain america costume kids?
- Top complaints mined from reviews: Quality-Overall, Material Quality, Advertised Vs Actual Product. The return rate is 2.4%.
- When does demand for captain america costume kids peak?
- Demand peaks in Mar–Oct–Nov–Dec; the busiest month runs 4.5× the quietest.
- What does it cost to enter the captain america costume kids niche?
- Listings span £9.59–£37.92; the average listing price is £16.43 (sweet spot $15–$100). The average incumbent carries 1,068 reviews — the moat a new listing must climb.