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superhero shirts for boys

Worth a look54/100

superhero shirts for boys shows a fragmented shelf (top 5 take 23% of clicks), but a small market ($58K/yr) keeps it on the watch list.

Market/yr

$58K

Growth (1y)

+247.1%

Products

108

Brands

10

was 6 a year ago

Sellers

21

Price range

$7.06–$41.19

Returns

3.0%

Rating

4.6★

54/100

Worth a look

Scored 54/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
81
×0.30
Competition
92
×0.20
Quality gap
30
×0.10
Returns
76
×0.10

Demand

Weekly Amazon search volume, last 31 weeks — +247.1% year over year.
16K8KHoliday '25Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Competition

73%Marvel
  • Marvel73%
  • Disney12%
  • DC Comics8%
  • Znines2%
  • Spyder1%
  • Amazon Essentials1%
  • Other (4 brands)2%

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen. 10 brands and 21 sellers compete here.

Brands

10 rising

was 6 a year ago

Sellers

21

Top 5 brand share

97%

#ProductBrandPriceRatingReviewsClick shareTrend
8Znines$18.834.7★2,5152%falling

Product shelf

All 108 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall30%

“Size accurate”

Quality-Overall22%

“Very cute quality shirt”

Material Quality5%

“The materials are soft”

Comfort-Overall4%

“It's comfortable”

Gifting Purpose4%

“Great gift”

Color4%

“Bright Colors”

Value For Money3%

“Good value”

Soft Feel3%

“Material is soft and comfortable”

Print Quality3%

“The print has not faded after several washes”

Advertised Vs Actual Product3%

“Came exactly as described”

What buyers complain about

Size-Overall37%

“Size was too small”

Quality-Overall10%

“Poor quality”

Print Quality9%

“Cheap print”

Durability4%

“Doesnt last”

Material Quality3%

“Didnt really care for the material”

Advertised Vs Actual Product2%

“the description for this shirt being upf was not definitive”

Color2%

“the colors fade”

Smell2%

“The item smelled very very bad”

Thickness2%

“Very thin”

Hard Feel1%

“The material is so rough and scratchy”

Top return reasons

  • Size-Overall57%
  • Length12%
  • Material Quality5%
  • Chest Fit5%
  • Advertised Vs Actual Product3%
  • Color3%
  • Quality-Overall2%
  • Sleeve Fit2%
  • Value For Money2%
  • Print Quality1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.