Swim Diapers Size 4
MaybeBuyers convert on 26.8% of searches. But the top 5 brands take 91% of clicks, so Swim Diapers Size 4 is a Maybe.
- Flapen Score
- 64 / 100Top 2% of 16,930 Clothing, Shoes & Jewelry niches · +19 vs the category median of 4564
- Market size
- $1.5M/yr355K searches / yr
- 90-day growth
- +170.0%search demand this quarter
- Competition
- 54%top-5 click share · 9 brands · 11 sellers
Flapen Score
Swim Diapers Size 4 against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Swim Diapers Size 4 is stronger. Inside it, weaker.
Market
The Swim Diapers Size 4 market on Amazon at a glance
Shoppers on Amazon United States searched for Swim Diapers Size 4 355K times last year and spent an estimated $1.5M. The top 5 brands take 91% of clicks. Demand peaks in May–Jun–Jul. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 26.8% of those searches ended in a purchase.
Shoppers searched for this 355K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 26.8% of those searches ended in a purchase. Searches in the last 90 days moved +170.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.5M a year.
- Searches, last 12 months
- 355K
- Growth, 90 days vs prior 90
- +170.0%
- Conversion, latest week
- 26.8%
- Market size, estimated
- $1.5Ma year
- Peak month
- June8.6× the quietest month
- Top search term
- swim diapers size 4227K searches a year
02 · Price
A sale here is worth $16.17.
Listings sell for $16.17 on average, from $6.40 to $20.40. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 4,000 to 5,000 of them. At $16.17 that is $65K to $81K a year per listing.
- Average price
- $16.17inside the $15 to $100 sweet spot
- Price range
- $6.40–$20.40
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 80K–100K
- Units per listing a year
- 4,000–5,000
- Revenue per listing a year
- $65K–$81K
- Returns
- 2.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 12.3% of listings are out of stock. The average listing ranks #16 within Baby Boys. It carries 2,646 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 12.3%
- Average rank
- #16in Baby Boys
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 2,646per listing
- Listings tracked
- 23
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top Swim Diapers Size 4 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
Hello Bello Premium Swim Diapers I Affordable and Eco-Friendly Disposable Swim Dipes for Babies and Kids I Size Medium
- Price
- $13.41
- Rating
- 4.6/5
- Reviews
- 1,260
- Age
- 5y ago

MooMoo Baby Swim Diapers 3 Pcs Waterproof Reusable Swim Diapers for Baby Swim Lesson 4T
- Price
- $18.94
- Rating
- 4.7/5
- Reviews
- 483
- Age
- 2y ago

MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson
- Price
- $19.04
- Rating
- 4.7/5
- Reviews
- 483
- Age
- 2y ago

MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson
- Price
- $19.14
- Rating
- 4.7/5
- Reviews
- 483
- Age
- 2y ago

MomEasier Swim Diapers 3 Pcs Reusable Swimming Diaper for Baby Boys and Girls 2-5T Green
- Price
- $20.40
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 1mo ago
Trending
estimated 90-day click momentum
MomEasier Swim Diapers 3 Pcs Reusable Swimming Diaper for Baby Boys and Girls 2-5T Green
- Price
- $20.28
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 1mo ago

MomEasier Swim Diapers 3 Pcs Reusable Swimming Diaper for Baby Boys and Girls 2-5T Green
- Price
- $20.40
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 1mo ago

MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson
- Price
- $19.05
- Rating
- 4.7/5
- Reviews
- 483
- Age
- 2y ago

MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson
- Price
- $19.14
- Rating
- 4.7/5
- Reviews
- 483
- Age
- 2y ago

BIG ELEPHANT Baby Swim Diapers 3-Pack Reusable Waterproof Swim Pants for Boys and Girls Soft Breathable Swimwear for Pool
- Price
- $16.52
- Rating
- 4.4/5
- Reviews
- 54
- Age
- 1y ago
Newest
by launch date
MomEasier Swim Diapers 3 Pcs Reusable Swimming Diaper for Baby Boys and Girls 2-5T Green
- Price
- $20.40
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 1mo ago

MomEasier Swim Diapers 3 Pcs Reusable Swimming Diaper for Baby Boys and Girls 2-5T Green
- Price
- $20.28
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 1mo ago

Nuby Swim Pants for Toddlers - 5 Pack - Toddler Swim Diapers with Stretchy Waistline Tear-Away Sides Water-Resistant Outer Layer & Leak-Preventing Cuffs - Size Medium (20-31 lbs)
- Price
- $6.40
- Rating
- 4.8/5
- Reviews
- 46
- Age
- 5mo ago

BIG ELEPHANT Baby Swim Diapers 3-Pack Reusable Waterproof Swim Pants for Boys and Girls Soft Breathable Swimwear for Pool
- Price
- $16.52
- Rating
- 4.4/5
- Reviews
- 54
- Age
- 1y ago

MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson 4T
- Price
- $18.60
- Rating
- 4.7/5
- Reviews
- 483
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 rising
Sellers
11
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
54%
Top 20: 96%
Open market
6%
- MooMoo Baby50%
- Hello Bello19%
- EZ Moms8%
- MomEasier7%
- ALVA7%
- babygoal3%
- Open — no brand owns it (3 brands, 6%)
Demand
Swim Diapers Size 4 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul · busiest ÷ quietest = 8.6×
Search terms
Top Swim Diapers Size 4 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- swim diapers size 4227K/yr
- size 4 swim diapers28K/yr
- water diapers size 420K/yr
- swimming diapers size 420K/yr
- little swimmers size 419K/yr
- swim diaper size 410K/yr
- disposable swim diapers size 46K/yr
- baby swim diapers size 45K/yr
- pool diapers size 44K/yr
- seim diapers size 45K/yr
Reviews and returns
What reviews say buyers love and hate about Swim Diapers Size 4
We read the reviews and the return reasons for every product selling here.
“fits awkwardly”
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.
21 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 Swim Diapers Size 4 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









