Skip to content

12-18 month boy clothes summer

Worth a look57/100

12-18 month boy clothes summer shows a fragmented shelf (top 5 take 11% of clicks), but a small market ($41K/yr) keeps it on the watch list.

Market/yr

$41K

Growth (1y)

+324.7%

Products

227

Brands

71

was 87 a year ago

Sellers

78

Price range

$6.94–$38.42

Returns

2.6%

Rating

4.7★

57/100

Worth a look

Scored 57/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
2
×0.30
Growth
87
×0.30
Competition
100
×0.20
Quality gap
20
×0.10
Returns
79
×0.10

Demand

Weekly Amazon search volume, last 10 weeks — +324.7% year over year.
4K2KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Competition

15%Simple Joys by Carter's
  • Simple Joys by Carter's15%
  • LIOMENGZI9%
  • Kupretty5%
  • Tsultryofs5%
  • Gerber4%
  • Amazon Essentials4%
  • Other (65 brands)59%

Clicks spread well past the top 5 (11% combined) — an open shelf where new products get seen. 71 brands and 78 sellers compete here.

Brands

71 falling

was 87 a year ago

Sellers

78

Top 5 brand share

37%

#ProductBrandPriceRatingReviewsClick shareTrend
12Onesies Brand$19.984.8★8021%flat

Product shelf

All 227 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall22%

“Fit well”

Quality-Overall16%

“Great price for quality set”

Soft Feel7%

“So soft”

Comfort-Overall7%

“Really Comfortable Shoes”

Value For Money5%

“Good Value”

Material Quality4%

“Very soft material”

Color4%

“The colors are pretty”

Ease Of Use3%

“It is easy to wear”

Durability2%

“Good durable material”

Advertised Vs Actual Product2%

“As described”

What buyers complain about

Size-Overall31%

“it is tight”

Material Quality5%

“The material is a little cheap”

Quality-Overall4%

“the product itself is not made well”

Advertised Vs Actual Product3%

“Deceiving”

Gap/Hole2%

“It came with a hole”

Smell2%

“smelly and wrong size”

Thickness2%

“Item was thicker than expected”

Durability2%

“They arent going to last much longer”

Allergies2%

“They give my baby blisters”

Hard Feel2%

“wish it was abit more soft to the touch”

Top return reasons

  • Size-Overall54%
  • Feet Fit14%
  • Length10%
  • Material Quality5%
  • Quality-Overall2%
  • Color2%
  • Advertised Vs Actual Product2%
  • Width1%
  • Value For Money1%
  • Waist Fit1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,418 tracked niches.