newborn shirts
Skip itA small market ($64K/yr) — this niche doesn't clear our bar today.
Competition
Great35%top-5 click share — an open shelf
Returns
Great2.0%return rate — above 5% kills the launch gate
Avg price
Good$13.97avg listing price — sweet spot $15–$100
Price range
Good$2.45–$35.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Growth
Okay+1.6%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$64K$64K/yr · 92K searches
Review moat
Bad19,706.75avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, newborn shirts is a $64K/yr Amazon United States market (92K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 45/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
newborn shirts market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $56K–$70K
- units × avg price
- Conversion rate
- 5.0%
- Avg BSR
- #91
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 1.1%
- Avg brand age
- 43 months
- Avg seller age
- 147 days
Competition & brand share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.Brands
21 rising
Sellers
31
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
35%
Top 20: 73%
Open market
17%
- Gerber58%
- Amazon Essentials7%
- Simple Joys by Carter's5%
- Laughing Giraffe4%
- 123 Bear4%
- Yoofoss4%
- Open — no brand owns it (15 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top newborn shirts search terms
- white onesies 12 months+5K/yr
- white onesies 12 months5K/yr
- carters onesies 18 months7K/yr
- 12 month white onesie6K/yr
- 3-6 month white onesie5K/yr
- 18 month white onesie5K/yr
- newborn white onesie5K/yr
- white short sleeve onesie3K/yr
- white onesie newborn4K/yr
- newborn onesies white3K/yr
Top newborn shirts 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
Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White 12 Months
Gerber$16.814.8★56,105 rev
Gerber Baby 5-Pack Solid Onesies Bodysuits White 6-9 Months
Gerber$13.084.8★58,053 rev
Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White Newborn
Gerber$16.814.8★56,105 rev
Gerber Baby 5-Pack Solid Onesies Bodysuits White 3-6 Months
Gerber$13.074.8★58,053 rev
Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White 18 Months
Gerber$16.624.8★56,105 rev
Newest
by launch date
Simple Joys by Carters Unisex Babies Short-Sleeve Bodysuit Pack of 8 White 12 Months
Simple Joys by Carter's$16.4622,295 rev
Yoofoss Baby Bodysuits 100% Organic Cotton Baby Short Sleeve Baby Boys Girls Clothes Soft Newborn Infant Romper 5 Pack 12 Months
Yoofoss$9.8542 rev
TURMEWU Unisex Baby Bodysuit 2 Pack 100% Organic Cotton Short Sleeve Clothes Ultra Soft Newborn Essentials for Boys & Girls White 0-3 Months
TURMEWU$9.1461 rev
Amazon Essentials Baby Girls Baby Girls 2-Pack Sleeveless Ruffle Bodysuit Light Pink/White 12 Months
Amazon Essentials$12.96197 rev
Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits White 12 Months
Amazon Essentials$16.245,139 rev
Trending
90-day click momentum
Kids Rayon of Bamboo Pajamas Set Short Sleeve Button Shorts Ages 6-12
GUISBY$9.264.7★
Yoofoss Baby Bodysuits 100% Organic Cotton Baby Short Sleeve Baby Boys Girls Clothes Soft Newborn Infant Romper 5 Pack 12 Months
Yoofoss$9.853.9★
Amazon Essentials Baby Girls Baby Girls 2-Pack Sleeveless Ruffle Bodysuit Light Pink/White 12 Months
Amazon Essentials$12.964.7★
Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits White 12 Months
Amazon Essentials$16.244.8★
Jimonda Baby Boy Girl Bubble Romper Solid Color Bodysuit Short Sleeve Cotton T-Shirt Outfits Funny Clothes Summer Tops White12-18M
Jimonda$14.114.7★
What buyers say about newborn shirts
What buyers praise and complain about, mined from review topics.What buyers love
“Very well made”
“The fit is also slightly snug”
“Really soft and easy to put”
“Nice soft material”
“Good price”
“Christmas gift”
“comfortable”
“Easy to use”
“All colors are nice”
“Exactly what I was needing”
What buyers complain about
“Size up”
“Not true white”
“they do shrink”
“Poor quality”
“Also, the original Gerber material is thick”
“material is not soft”
“The second bag of Newborn Gerber t-shirts Looked used, possibly washed, all scrambled up in the bag and no tag and most of the t-shirts were unsnapped, not snapped, Did Not Look New, Looked Used”
“not as durable as I hoped”
“they already have holes”
“$100 for 5 is out of budget”
Top return reasons
Common questions
- Is newborn shirts profitable to sell on Amazon United States?
- The niche generates $64K/yr across 57 tracked products. 10 of 12 products launched in the last 360 days are still selling. 90-day search growth is +1.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the newborn shirts niche?
- 21 brands and 31 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in newborn shirts?
- Top complaints mined from reviews: Size-Overall, Color, Shrinkage Resistance. The return rate is 2.0%.
- When does demand for newborn shirts peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the newborn shirts niche?
- Listings span $2.45–$35.35; the average listing price is $13.97 (sweet spot $15–$100). The average incumbent carries 19,707 reviews — the moat a new listing must climb.