12 month girl clothes summer
Worth a lookShows a fragmented shelf (top 5 take 16% of clicks), but a small market ($15K/yr) keeps it on the watch list.
Competition
Incredible16%top-5 click share — an open shelf
Brand share
Great43%top-5 brand share — no brand owns this niche
Avg price
Great$16.00avg listing price — sweet spot $15–$100
Price range
Good$5.14–$36.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.3%return rate — above 5% kills the launch gate
Growth
Good+26.3%90-day search growth — must beat 0% to launch
Review moat
Bad4,445.25avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Market size
Bad$15K$15K/yr · 186K searches
According to Flapen's Amazon United States niche tracking, 12 month girl clothes summer is a $15K/yr Amazon United States market (186K searches/yr). The top 5 brands hold 43% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 50/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
12 month girl clothes summer market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $24K–$32K
- units × avg price
- Conversion rate
- 0.5%
- Avg BSR
- #170
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 2.0%
- Avg brand age
- 32 months
- Avg seller age
- 176 days
Competition & brand share
Clicks spread well past the top 5 (16% combined) — an open shelf where new products get seen.Brands
78 falling
Sellers
81
Top-5 brand share
43%
Top 20: 72%
Top-5 click share
16%
Top 20: 37%
Open market
54%
- Amazon Essentials17%
- Onesies Brand9%
- Simple Joys by Carter's7%
- Gerber6%
- Tiny Cutey4%
- Modern Moments by Gerber4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +26.3% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 5.9×
Top 12 month girl clothes summer search terms
- baby summer outfits25K/yr
- baby girl beach outfit30K/yr
- 12 month girl clothes summer27K/yr
- summer onesies baby girl16K/yr
- 12 month summer girl clothes14K/yr
- 12 month girl summer clothes10K/yr
- 9-12 month girl clothes summer10K/yr
- baby summer outfit7K/yr
- newborn summer outfits8K/yr
- baby clothes summer9K/yr
Top 12 month girl clothes summer 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Essentials Baby Girls Sleeveless Bodysuit Dress Pack of 3 Pale Yellow/Floral 12 Months
Amazon Essentials$21.974.8★841 rev

Tiny Cutey Baby Girl Clothes Infant Summer Outfits Set Ruffle Sleeve Romper and Floral Shorts with Headband (Sleeveless Purple 90 12_months)
Tiny Cutey$15.124.7★2,022 rev

Onesies Brand Baby-Girls 3-Pack Romper Fox 12 Months
Onesies Brand$22.594.8★2,230 rev

Onesies Brand Baby Girls 3-Pack Romper Rainbows 12 Months
Onesies Brand$23.174.8★2,230 rev

Amazon Essentials x Sofia Grainge Baby Girls Cotton Short Sleeve Romper with Peter Pan Collar Pack of 2 Sailboats/Uneven Stripe 18 Months
Amazon Essentials$17.114.8★344 rev
Newest
by launch date
Simple Joys by Carters Baby Girls Sleeveless Bodysuit Pack of 6 Multicolor/Floral/Forest Animals/Fruit 12 Months
Simple Joys by Carter's$18.4369,956 rev

Simple Joys by Carters Baby 3-pack Snap-up Rompers navy dot/pink stripe/yellow dot 12 Months
Simple Joys by Carter's$20.2727,630 rev

Amazon Essentials x Sofia Grainge Baby Girls Cotton Short Sleeve Romper with Peter Pan Collar Pack of 2 Sailboats/Uneven Stripe 18 Months
Amazon Essentials$17.11344 rev

Tsultryofs Toddler Baby Girl Summer Clothes Letter Graphic Print Short Sleeve T-Shirt Tops and Shorts 6 12 18 24M 2 3T Set (Tractor Apricot 12-18 Months)
Tsultryofs$14.1317 rev

Mioglrie Toddler Girl Summer Outfits 12 18 Months Baby Girl Clothes Rose Red Short Sleeve T-Shirt and Shorts Outfit with Cute Flower Clothing Set 12-18 Month
Mioglrie$9.97187 rev
Trending
90-day click momentum
mlpeerw Baby Girl Easter Outfit Newborn Smocked Bubble Romper Bunny Eggs Print Jumpsuit Bodysuit Cute Easter Summer Clothes (Baby Bunny Pink 12-18 Months)
mlpeerw$5.143.9★

Amazon Essentials x Sofia Grainge Baby Girls Cotton Short Sleeve Romper with Peter Pan Collar Pack of 2 Sailboats/Uneven Stripe 18 Months
Amazon Essentials$17.114.8★

Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits Pink/Floral 24 Months
Amazon Essentials$11.644.8★

Tsultryofs Toddler Baby Girl Summer Clothes Letter Graphic Print Short Sleeve T-Shirt Tops and Shorts 6 12 18 24M 2 3T Set (Tractor Apricot 12-18 Months)
Tsultryofs$14.134.2★

WZTYYDS Baby Girl First Birthday Outfit In My One Year Old Era Top Short Sleeve 1st Birthday Shirt + Casual Shorts Set (Pink 12-18 Months)
WZTYYDS$14.024.7★
What buyers say about 12 month girl clothes summer
What buyers praise and complain about, mined from review topics.What buyers love
“Fits as expected”
“Adorable and good quality”
“The material is soft”
“Color is perfect”
“Worth buying”
“soft material”
“Very comfortable”
“Baby shower gift”
“As advertised”
“Very adjustable”
What buyers complain about
“Too short”
“Terrible quality”
“The material is not super soft”
“I do feel like the hat could have been thicker”
“FALSE ADVERTISEMENT”
“No snaps for easy diaper changing”
“The straps also feel really delicate”
“Its cute, however; its not worth $14.99”
“Somewhat see through”
“Inconvenient”
Top return reasons
Common questions
- Is 12 month girl clothes summer profitable to sell on Amazon United States?
- The niche generates $15K/yr across 156 tracked products. 21 of 52 products launched in the last 360 days are still selling. 90-day search growth is +26.3%. Flapen's verdict: Worth a look (50/100).
- How competitive is the 12 month girl clothes summer niche?
- 78 brands and 81 sellers compete. The top 5 products take 16% of clicks and top 5 brands hold 43% of demand.
- What do buyers complain about in 12 month girl clothes summer?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 2.3%.
- When does demand for 12 month girl clothes summer peak?
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 5.9× the quietest.
- What does it cost to enter the 12 month girl clothes summer niche?
- Listings span $5.14–$36.82; the average listing price is $16.00 (sweet spot $15–$100). The average incumbent carries 4,445 reviews — the moat a new listing must climb.