Side Snap Onesie
FailShoppers spend an estimated $13K a year here, so Side Snap Onesie is a Fail.
- Flapen Score
- 41 / 100Ranks 11,351 of 16,930 Clothing, Shoes & Jewelry niches · −4 vs the category median of 4541
- Market size
- $13K/yr195K searches / yr
- 90-day growth
- -5.9%search demand this quarter
- Competition
- 17%top-5 click share · 20 brands · 24 sellers
Flapen Score
Side Snap Onesie against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Side Snap Onesie is stronger. Inside it, weaker.
Market
The Side Snap Onesie market on Amazon at a glance
Shoppers on Amazon United States searched for Side Snap Onesie 195K times last year and spent an estimated $13K. The top 5 brands take 78% of clicks. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 0.3% of those searches ended in a purchase.
Shoppers searched for this 195K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.3% of those searches ended in a purchase. Searches in the last 90 days moved -5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $13K a year.
- Searches, last 12 months
- 195K
- Growth, 90 days vs prior 90
- -5.9%
- Conversion, latest week
- 0.3%
- Market size, estimated
- $13Ka year
- Peak month
- July1.6× the quietest month
- Top search term
- side snap onesie30K searches a year
02 · Price
A sale here is worth $23.89.
Listings sell for $23.89 on average, from $7.01 to $43.90. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $23.89 that is $0 to $2K a year per listing.
- Average price
- $23.89inside the $15 to $100 sweet spot
- Price range
- $7.01–$43.90
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
78% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 9.7% of listings are out of stock. The average listing ranks #257 within Baby Boys. It carries 2,895 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 78%
- Prime listings
- 82%
- Out of stock, average day
- 9.7%
- Average rank
- #257in Baby Boys
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 2,895per listing
- Listings tracked
- 129
04 · Newcomers
25 of last year's 46 launches cleared the first-year sales bar.
46 products launched here in the last 12 months. 25 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 46
- Successful launches
- 25Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top Side Snap Onesie 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 x Sofia Grainge Unisex Babies Side Snap Short Sleeve Bodysuit Pack of 3 Dark Navy/Ivory/Light Blue 6-9 Months
- Price
- $14.48
- Rating
- 4.8/5
- Reviews
- 447
- Age
- 1y ago

Simple Joys by Carters Baby 5-Pack Short-Sleeve Bodysuit Green/Grey Forest Animals/Light Grey Heather/Mint Green Stripe/White Llama Newborn
- Price
- $18.82
- Rating
- 4.8/5
- Reviews
- 5,346
- Age
- 2mo ago

Bonsie Skin to Skin Babywear Footie - Green Baby Footed Bodysuit - Avocado (0-3 Months)
- Price
- $32.89
- Rating
- 4.7/5
- Reviews
- 75
- Age
- 5y ago

Amazon Essentials x Sofia Grainge Unisex Babies Side Snap Short Sleeve Bodysuit Pack of 3 Rabbits/Round Trees/Stripe 3-6 Months
- Price
- $13.21
- Rating
- 4.8/5
- Reviews
- 447
- Age
- 1y ago

Amazon Essentials x Sofia Grainge Unisex Babies Side Snap Short Sleeve Bodysuit Pack of 3 Light Blue/Bunnies/Stripe 18 Months
- Price
- $11.11
- Rating
- 4.8/5
- Reviews
- 447
- Age
- 1y ago
Trending
estimated 90-day click momentum
Bonsie Skin to Skin Babywear Footie Bodysuit - Baby Footed One Piece with Yellow Sun Pattern - Sunrise (0-3 Months)
- Price
- $32.51
- Rating
- 4.6/5
- Reviews
- 14
- Age
- 2y ago

Amazon Essentials x Sofia Grainge Unisex Babies Side Snap Short Sleeve Bodysuit Pack of 3 Ivory/Pink/Terracotta 12 Months
- Price
- $15.28
- Rating
- 4.8/5
- Reviews
- 447
- Age
- 1y ago

Butterblu Sterling 3-Pack Kimono Bodysuits 100% Organic Cotton Side Snap for Baby Boys & Girls Floral Fields Check Newborn
- Price
- $26.29
- Rating
- 4.6/5
- Reviews
- 166
- Age
- 3mo ago

Amazon Essentials x Sofia Grainge Unisex Babies Side Snap Short Sleeve Bodysuit Pack of 3 Dark Navy/Ivory/Light Blue 6-9 Months
- Price
- $14.48
- Rating
- 4.8/5
- Reviews
- 447
- Age
- 1y ago

Amazon Essentials x Sofia Grainge Unisex Babies Side Snap Short Sleeve Bodysuit Pack of 3 Rabbits/Round Trees/Stripe 3-6 Months
- Price
- $13.21
- Rating
- 4.8/5
- Reviews
- 447
- Age
- 1y ago
Newest
by launch date
Simple Joys by Carters Baby 5-Pack Short-Sleeve Bodysuit Green/Grey Forest Animals/Light Grey Heather/Mint Green Stripe/White Llama Newborn
- Price
- $18.82
- Rating
- 4.8/5
- Reviews
- 5,346
- Age
- 2mo ago

Simple Joys by Carters Baby 5-Pack Short-Sleeve Bodysuit Green/Grey Forest Animals/Light Grey Heather/Mint Green Stripe/White Llama 0-3 Months
- Price
- $18.80
- Rating
- 4.8/5
- Reviews
- 5,346
- Age
- 2mo ago

Simple Joys by Carters Baby 5-Pack Short Sleeve Side Snap Bodysuit
- Price
- $16.71
- Rating
- 4.8/5
- Reviews
- 5,346
- Age
- 2mo ago

Simple Joys Kids 6-pack side snap short sleeve t-shirts Shirt White 0-3 Months
- Price
- $18.73
- Rating
- 4.8/5
- Reviews
- 4,448
- Age
- 2mo ago

Butterblu Sterling 3-Pack Kimono Bodysuits 100% Organic Cotton Side Snap for Baby Boys & Girls Sorbet 0-3 Months
- Price
- $26.84
- Rating
- 4.6/5
- Reviews
- 166
- Age
- 3mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 17% of clicks, no more. An open shelf where new products get seen.
Brands
20 rising
Sellers
24
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
17%
Top 20: 44%
Open market
17%
- Bonsie Skin to Skin Babywear21%
- Amazon Essentials20%
- Butterblu19%
- Simple Joys by Carter's12%
- HonestBaby6%
- Gerber6%
- Open — no brand owns it (14 brands, 17%)
Demand
Side Snap Onesie search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Side Snap Onesie search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- side snap onesie30K/yr
- baby kimono onesie9K/yr
- bonsie skin to skin babywear17K/yr
- side snap bodysuit baby15K/yr
- side snap onesies baby boy19K/yr
- kimono baby onesies15K/yr
- side snap onesies for baby girl17K/yr
- newborn kimono onesies10K/yr
- bonsie baby8K/yr
- kimono onesie10K/yr
Reviews and returns
What reviews say buyers love and hate about Side Snap Onesie
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 Side Snap Onesie 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









