Skip to content

baby girl swimsuit 6-9 months

Worth a look57/100

baby girl swimsuit 6-9 months shows a fragmented shelf (top 5 take 14% of clicks), but a small market ($146K/yr) keeps it on the watch list.

Market/yr

$146K

Growth (1y)

+322.6%

Products

177

Brands

38

was 47 a year ago

Sellers

49

Price range

$9.86–$48.42

Returns

4.5%

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
7
×0.30
Growth
87
×0.30
Competition
100
×0.20
Quality gap
20
×0.10
Returns
64
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +322.6% year over year.
31K16KSpike '25Black Friday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 7.2×

Competition

17%YOUNGER TREE
  • YOUNGER TREE17%
  • RuffleButts12%
  • Renotemy10%
  • UMELOK9%
  • SODLON9%
  • Simple Joys by Carter's4%
  • Other (32 brands)40%

Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen. 38 brands and 49 sellers compete here.

Brands

38 falling

was 47 a year ago

Sellers

49

Top 5 brand share

56%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 177 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall27%

“Fit is accurate”

Quality-Overall17%

“Good quality”

Material Quality8%

“The material is really nice; soft, good quality, and comfortable for my baby”

Color7%

“The colors are vibrant”

Stretchability/Expandability/Elasticity5%

“it stretches great”

Value For Money4%

“Great value for money”

Soft Feel3%

“Material is soft”

Ease Of Use2%

“Plus its super convenient”

Water Resistance2%

“Great for swimming and summer days”

Design-Overall2%

“The design is cute”

What buyers complain about

Size-Overall43%

“Fits small”

Zipper Quality6%

“Dumb zipper placement”

Quality-Overall5%

“Poor quality”

Durability5%

“Broke before use”

Value For Money3%

“This bathing suit is too expensive to leave her skin pink”

Sleeve Fit3%

“The sleeves are little long on her though”

Material Quality2%

“Bad material”

Smell2%

“It took two washes to get the smell out”

Machine Wash Suitability2%

“It took two washes to get the smell out”

Stretchability/Expandability/Elasticity1%

“the elastic on the hat”

Top return reasons

  • Size-Overall74%
  • Length8%
  • Advertised Vs Actual Product2%
  • Value For Money2%
  • Material Quality2%
  • Color2%
  • Chest Fit2%
  • Waist Fit1%
  • Hip Fit1%
  • Zipper Quality1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.