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55

super hero shirt

Worth a look

Shows a fragmented shelf (top 5 take 23% of clicks), but weak search conversion (0.8%) keeps it on the watch list.

Market size 51Growth 77Conversion 10Competition 92Returns 34Price range 77Avg price 83Brand share 28Review moat 71Quality gap 33

Competition

Great23%

top-5 click share — an open shelf

Avg price

Great$18.14

avg listing price — sweet spot $15–$100

Growth

Great+65.6%

90-day search growth — must beat 0% to launch

Price range

Great$9.13–$34.88

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good669.56

avg incumbent reviews — the moat a new listing must climb

Market size

Good$305K

$305K/yr · 2.0M searches

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Conversion

Bad0.8%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, super hero shirt is a $305K/yr Amazon United States market (2.0M searches/yr). The top 5 brands hold 88% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

super hero shirt market data

Units sold / yr
20K–25K
avg 250–500/product
Revenue / yr
$363K–$454K
units × avg price
Conversion rate
0.8%
Avg BSR
#8,134
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
1.0%
Avg brand age
41 months
Avg seller age
178 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

13 rising

Sellers

25

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

23%

Top 20: 50%

Open market

9%

  • Marvel70%
  • Disney8%
  • Dynict4%
  • Amazon Essentials3%
  • WHNBCW3%
  • Popfunk3%
  • Open — no brand owns it (7 brands, 9%)

Demand

Weekly Amazon search volume, last 32 weeks — +65.6% search growth over the last 90 days.
80K60KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Top super hero shirt search terms

  • spiderman shirt599K/yr
  • marvel shirt158K/yr
  • spiderman shirt women136K/yr
  • spiderman shirt men145K/yr
  • captain america shirt125K/yr
  • spider man shirt104K/yr
  • superhero shirt130K/yr
  • spiderman t shirt61K/yr
  • marvel shirts for men93K/yr
  • spiderman shirts54K/yr
All search terms

Top super hero shirt 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.

0%2%$6K4%$12K6%$18K8%$24K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about super hero shirt

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall35%

“Slim Fit”

Quality-Overall19%

“High Quality Tank Top”

Material Quality7%

“Very comfortable material”

Soft Feel5%

“Material is soft and comfortable”

Comfort-Overall5%

“It's comfortable”

Value For Money4%

“reasonably priced”

Color4%

“Bright Colors”

Advertised Vs Actual Product3%

“Does the job”

Design-Overall2%

“Beautiful design”

Gifting Purpose1%

“Gift for my son”

What buyers complain about

Size-Overall44%

“Way to big”

Print Quality11%

“Screen print is terribly off centered”

Quality-Overall8%

“Cheap”

Material Quality4%

“Wrong material”

Advertised Vs Actual Product3%

“Looks nothing like the photo”

Color3%

“the colors fade”

Durability2%

“Logo coming off only after a few washes”

Design-Overall1%

“Design not centered”

Thickness1%

“hard its thin”

Length1%

“Too short in length”

Top return reasons

Size-Overall59%
Length11%
Chest Fit6%
Material Quality4%
Advertised Vs Actual Product3%
Color2%
Quality-Overall2%
Sleeve Fit2%
Waist Fit1%
Print Quality1%

Common questions

Is super hero shirt profitable to sell on Amazon United States?
The niche generates $305K/yr across 94 tracked products. 13 of 27 products launched in the last 360 days are still selling. 90-day search growth is +65.6%. Flapen's verdict: Worth a look (55/100).
How competitive is the super hero shirt niche?
13 brands and 25 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in super hero shirt?
Top complaints mined from reviews: Size-Overall, Print Quality, Quality-Overall. The return rate is 4.3%.
What does it cost to enter the super hero shirt niche?
Listings span $9.13–$34.88; the average listing price is $18.14 (sweet spot $15–$100). The average incumbent carries 670 reviews — the moat a new listing must climb.