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big sister shirt

Skip it49/100

a small market ($182K/yr) — big sister shirt doesn't clear our bar today.

Market/yr

$182K

Growth (1y)

+208.9%

Products

27

Brands

17

was 47 a year ago

Sellers

19

Price range

$8.26–$22.61

Returns

2.5%

Rating

4.7★

49/100

Skip it

Scored 49/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
9
×0.30
Growth
78
×0.30
Competition
63
×0.20
Quality gap
20
×0.10
Returns
80
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +208.9% year over year.
46K23KPrime Day '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.4×

Competition

41%Unordinary Toddler
  • Unordinary Toddler41%
  • SANIXJOO12%
  • Amnnchya6%
  • GOOCHEER6%
  • KiMiBabyBear5%
  • Olive Loves Apple4%
  • Other (11 brands)26%

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 19 sellers compete here.

Brands

17 falling

was 47 a year ago

Sellers

19

Top 5 brand share

70%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 27 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall32%

“Great quality set”

Size-Overall20%

“fits great”

Gifting Purpose13%

“Gift”

Advertised Vs Actual Product8%

“True to photos”

Stretchability/Expandability/Elasticity7%

“Stretchy and good for any age”

Print Quality4%

“It has actually embroidered writing and fix perfectly”

Soft Feel4%

“it is very soft”

Value For Money2%

“Good value”

Design-Overall1%

“featuring a super cute design that my daughter absolutely loved wearing”

Comfort-Overall1%

“comfortable for all-day wear”

What buyers complain about

Size-Overall48%

“These items were too small”

Wrist Fit14%

“Too big for 3-5yr old wrist”

Hard Feel7%

“material a bit too stiff for a baby”

Thickness3%

“While the material is a little thin”

Top return reasons

  • Size-Overall63%
  • Length6%
  • Wrist Fit4%
  • Color3%
  • Advertised Vs Actual Product3%
  • Material Quality3%
  • Width2%
  • Value For Money2%
  • Quality-Overall2%
  • Shape/Style1%

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