Swim Diapers Size 6 Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Swim Diapers Size 6 sales on Amazon US totaled 229,000 units in July 2026 (▼ 21.4% vs. the prior month), generating an estimated $5,107,494 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 59.0% of unit volume and 47.4% of revenue, while a typical listing is priced at $25.60. The keyword itself pulled 26,537 Amazon queries over the same period (▼ 33.1% MoM).
Zooming out to the 12-month window ending July 2026, the swim diapers size 6 Top 50 moved 1,668,950 units and $47,598,919 in cumulative sales — an average of 139,079 units and $3,966,577 per month. Monthly throughput topped out at 291,500 units in June 2026 and dipped to 89,650 in December 2025, leaving the latest reading 61.9% higher than August 2025.
Swim Diapers Size 6 Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
229K
▼ 21.4% MoM
Monthly Revenue 2026/07
$5.1M
▼ 12.2% MoM
Top 10 Market Share 2026/07
59.0%
Swim Diapers Size 6 Market Share & Sales Concentration on Amazon US — July 2026
The most-sold swim diapers size 6 listing on Amazon US in July 2026 is ASIN B0795WF49L (Brand: Pampers), which sold 30,000 units at $9.97 apiece — equal to 13.1% of every unit tracked in this report.
The Top 10 ASINs account for 135,000 units and $2,420,560 in July 2026 — 59.0% of unit volume and 47.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Swim Diapers Size 6' on Amazon
July 2026
Is 59.0% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B0795WF49L
Pampers Swim Diapers - Splashers - Size 4, 18 Count, Gap-Free Disposable Baby Swimming Pants
30K
▼ 25.0%vs. prior month
$299.1K
latest month
12-month trend
B0795W29GC
Pampers Splashers Swim Diapers, Size 5, 17 Count, Disposable Swim Diapers, Contains Mess, No Swell
30K
▲ 0.0%vs. prior month
$299.1K
latest month
12-month trend
B00394DQGE
HUGGIES Huggies Little Swimmers Swim Diapers Size 4, 18 Count | Doesn’t Swell in Water, Helps Contain Mess, Refastenable Sides, Hypoallergenic & Dermatologist-Tested, Fun Designs
10K
▲ 0.0%vs. prior month
$99.9K
latest month
12-month trend
B00394DQGO
HUGGIES Little Swimmers Swim Diapers Size 5-6, 17 Count
10K
▼ 50.0%vs. prior month
$99.9K
latest month
12-month trend
B01M35MVDE
Pampers Swaddlers Disposable Diapers Size 6, 108 Count, ONE MONTH SUPPLY
10K
▲ 0.0%vs. prior month
$497.7K
latest month
12-month trend
B07961T2MS
Pampers Swim Diapers - Splashers - Size 2-3, 20 Count, Gap-Free Disposable Baby Swimming Pants
10K
▼ 66.7%vs. prior month
$99.7K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Swim Diapers Size 6 Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Pampers is the best-performing swim diapers size 6 brand in July 2026, moving 107,000 units across 7 ASINs for 79.3% of Top 10 volume. HUGGIES follows with 20,000 units (14.8%), ahead of Hello Bello on 8,000 units (5.9%).
With 3 brands splitting the Top 10 and 100.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.99 to $26.78, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Pampers
7 ASINs in Top 10
79.3%
Units
107K
Revenue
$2.1M
Avg. price
$26.78
B0795WF49L
$9.97·★4.7·31.5K revsPampers Swim Diapers - Splashers - Size 4, 18 Count, Gap-Free Disposable Baby Swimming Pants
Units sold30KB0795W29GC
$9.97·★4.7·31.5K revsPampers Splashers Swim Diapers, Size 5, 17 Count, Disposable Swim Diapers, Contains Mess, No Swell
Units sold30KB01M35MVDE
$49.77·★4.8·129.6K revsPampers Swaddlers Disposable Diapers Size 6, 108 Count, ONE MONTH SUPPLY
Units sold10KB07961T2MS
$9.99·★4.7·31.5K revsPampers Swim Diapers - Splashers - Size 2-3, 20 Count, Gap-Free Disposable Baby Swimming Pants
Units sold10KB08PX2TMNR
$49.77·★4.7·27.7K revsPampers Diapers - Cruisers 360 - Size 6, 104 Count, Babyproof up to 100% Leakproof Pull-On Diaper
Units sold10KB0GMS6LJ93
$9.97·★4.7·31.5K revsPampers Splashers Swim Diapers, Size 6+, 15 Count, Disposable Swim Diapers, Contains Mess, No Swell
Units sold10KB08VL3DH4S
$47.99·★4.7·29.6K revsPampers ZZZ Overnight Diapers, Size 6 (35+ lbs), 72 Count, Nighttime Protection Disposable Baby Diaper, Night Time Leak and Skin Protection
Units sold7K
HUGGIES
2 ASINs in Top 10
14.8%
Units
20K
Revenue
$199.8K
Avg. price
$9.99
B00394DQGE
$9.99·★4.8·33.7K revsHUGGIES Huggies Little Swimmers Swim Diapers Size 4, 18 Count | Doesn’t Swell in Water, Helps Contain Mess, Refastenable Sides, Hypoallergenic & Dermatologist-Tested, Fun Designs
Units sold10KB00394DQGO
$9.99·★4.8·33.7K revsHUGGIES Little Swimmers Swim Diapers Size 5-6, 17 Count
Units sold10K
Hello Bello
1 ASIN in Top 10
5.9%
Units
8K
Revenue
$111.9K
Avg. price
$13.99
B0966DJR57
$13.99·★4.6·1.3K revsHello Bello Premium Swim Diapers, Size M (18-34 lbs), Cute Extra-Bright Lobster Designs, 18 Count Jumbo Pack
Units sold8K
Trending Swim Diapers Size 6 Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B08VL3DH4S booked 7K units at $47.99, with ▲ 16.7% MoM change. On the growth side, B00R4HZ3A4 leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0FXYH85KY close behind at ▲ 100.0% MoM on 600 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B08VL3DH4S
Pampers ZZZ Overnight Diapers, Size 6 (35+ lbs), 72 Count, Nighttime Protection Disposable Baby Diaper, Night Time Leak and Skin Protection
Price
$47.99
Rating
4.7
Reviews
29.6K
Latest month sales
B00R4HZ3A4
Pampers Diapers - Baby Dry - Size 6, 21 Count, Absorbent Disposable Infant Diaper (Packaging May Vary)
Price
$9.97
Rating
4.7
Reviews
1.3K
Latest month sales
B0FXYH85KY
Pampers Amore, Size 6 (23-44 lbs), 42 Count, Our Best Diaper – Hypoallergenic & Fragrance Free, Up to 100% Leakproof, Soft as Cashmere
Unlock to view ASIN details and product titles
Price
$24.97
Rating
3.8
Reviews
575
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this swim diapers size 6 report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card