Baby Long Sleeve
FailDemand is soft, at -46.4% this quarter, so Baby Long Sleeve is a Fail.
- Flapen Score
- 35 / 100Ranks 14,546 of 16,930 Clothing, Shoes & Jewelry niches · −10 vs the category median of 4535
- Market size
- $38K/yr137K searches / yr
- 90-day growth
- -46.4%search demand this quarter
- Competition
- 36%top-5 click share · 12 brands · 14 sellers
Flapen Score
Baby Long Sleeve against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Baby Long Sleeve is stronger. Inside it, weaker.
Market
The Baby Long Sleeve market on Amazon at a glance
Shoppers on Amazon United States searched for Baby Long Sleeve 137K times last year and spent an estimated $38K. The top 5 brands take 87% of clicks. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 1.5% of those searches ended in a purchase.
Shoppers searched for this 137K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.5% of those searches ended in a purchase. Searches in the last 90 days moved -46.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $38K a year.
- Searches, last 12 months
- 137K
- Growth, 90 days vs prior 90
- -46.4%
- Conversion, latest week
- 1.5%
- Market size, estimated
- $38Ka year
- Top search term
- baby long sleeve14K searches a year
02 · Price
A sale here is worth $19.14.
Listings sell for $19.14 on average, from $10.40 to $37.98. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At $19.14 that is $0 to $2K a year per listing.
- Average price
- $19.14inside the $15 to $100 sweet spot
- Price range
- $10.40–$37.98
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 3.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 18.8% of listings are out of stock. The average listing ranks #166 within Baby Boys. It carries 6,577 reviews at 4.67 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 76%
- Prime listings
- 100%
- Out of stock, average day
- 18.8%
- Average rank
- #166in Baby Boys
- Average rating
- 4.67 starsAmazon United States average 4.42 stars
- Average reviews
- 6,577per listing
- Listings tracked
- 54
04 · Newcomers
9 of last year's 26 launches cleared the first-year sales bar.
26 products launched here in the last 12 months. 9 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 36 months on average, so the names here are settling in.
- Launched, last 12 months
- 26
- Successful launches
- 9Amazon's first-year sales bar
- Average brand age
- 36 months
Products
Top Baby Long Sleeve products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Oatmeal Heather/Stripe 18 Months
- Price
- $15.70
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago

Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Oatmeal Heather/Stripe 0-3 Months
- Price
- $14.45
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago

Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Blue/Navy/Heather 18 Months
- Price
- $16.30
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago

Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Oatmeal Heather/Stripe 12 Months
- Price
- $15.96
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago

Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Cheetah/Stripe 18 Months
- Price
- $17.33
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago
Trending
estimated 90-day click momentum
Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Cheetah/Stripe 18 Months
- Price
- $17.33
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago

Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Blue/Navy/Heather 18 Months
- Price
- $16.30
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago

MONICA + ANDY Baby Organic Long Sleeve Crewneck Tee Light Pink Tonal Stripe 18-24m
- Price
- $14.55
- Rating
- 4.3/5
- Reviews
- 39
- Age
- 10mo ago

Simple Joys by Carters Baby 5-Pack Side-snap Long-Sleeve Shirt White 3-6 Months
- Price
- $16.78
- Rating
- 4.8/5
- Reviews
- 2,517
- Age
- 2mo ago

Amazon Essentials Unisex Babies Relaxed-Fit 100% Cotton Long-Sleeve T-Shirts Pack of 3 Oatmeal Heather/Stripe 24 Months
- Price
- $15.66
- Rating
- 4.5/5
- Reviews
- 309
- Age
- 1y ago
Newest
by launch date
Simple Joys by Carters Baby and Toddler Boys 3-Pack Long Sleeve Shirts
- Price
- $23.80
- Rating
- 4.8/5
- Reviews
- 24,730
- Age
- 2mo ago

Simple Joys by Carters unisex-baby 4-Pack Long-Sleeve Thermal Bodysuits Beige/Dark Grey/Grey/Ivory 3-6 Months
- Price
- $14.38
- Rating
- 4.9/5
- Reviews
- 9,311
- Age
- 2mo ago

Simple Joys by Carters Baby and Toddler Girls 3-Pack Long-Sleeve Tops
- Price
- $19.65
- Rating
- 4.7/5
- Reviews
- 3,807
- Age
- 2mo ago

Simple Joys by Carters Baby Boys 5-Pack Long-Sleeve Bodysuit Shirt solids 18 Months
- Price
- $17.59
- Rating
- 4.8/5
- Reviews
- 39,809
- Age
- 2mo ago

Simple Joys by Carters Baby 5-Pack Side-snap Long-Sleeve Shirt White 3-6 Months
- Price
- $16.78
- Rating
- 4.8/5
- Reviews
- 2,517
- Age
- 2mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 36% of clicks, no more. An open shelf where new products get seen.
Brands
12 rising
Sellers
14
Est. top-5 brand share
87%
Top 20: 100%
Est. top-5 click share
36%
Top 20: 66%
Open market
10%
- Amazon Essentials44%
- Simple Joys by Carter's21%
- Cudlie9%
- Gerber9%
- HonestBaby4%
- Witwot3%
- Open — no brand owns it (6 brands, 10%)
Demand
Baby Long Sleeve search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.2× · 8 of 12 months tracked
Search terms
Top Baby Long Sleeve search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- baby long sleeve14K/yr
- 18 month long sleeve shirt14K/yr
- baby girl long sleeve shirts21K/yr
- 12 month long sleeve shirt10K/yr
- baby long sleeve shirt6K/yr
- long sleeve baby5K/yr
- long sleeve 18 month boy8K/yr
- long sleeve baby shirts5K/yr
- infant long sleeve shirt8K/yr
- 12-18 month long sleeve shirts6K/yr
Reviews and returns
What reviews say buyers love and hate about Baby Long Sleeve
We read the reviews and the return reasons for every product selling here.
“Too small”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Baby Long Sleeve questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









