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Swim Diaper Market Prices
Current market data for 3,096 swim diaper listings on eBay.
What you'll usually pay
$12.99 typical price
Most are between$6–$28
Brand new$13.54
Used$10
On sale now3,096
💡 Buying used saves about 26% here.
👉 In short easy summary
The best value is found with Kushies, which sit 23% below the market median. Premium pricing is seen with Charlie Banana at 46% above the median.
💚 Best value for your money
Pampers 687 on sale$12.75 · 2% cheaper
Price by brand
Why? Prices vary by brand prestige and material, ranging from Kushies at 9.99 to Charlie Banana at 18.99.
🛒 Some on sale right now
Common questions
What is the typical cost of a new swim diaper?
The median price for new swim diapers is 13.54.
How much can I save by buying used swim diapers?
Used swim diapers have a median price of 10, compared to the market median of 12.99.
Which brand is the most affordable based on eBay data?
Kushies is the most affordable brand with a median price of 9.99.
How we got these numbers
Worked out from 200 live eBay listings (price range $6–$28, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 14, 2026.