This sample is only available for Costco members. If you are interested in becoming a Costco member you can sign up here.

Costco and Kirkland have a sample of Kirkland’s Signature Supreme Diaper available in 5 sizes to hopefully provide a size that fits your child from size 1 to size 6.

If you want to see if this product provides your child with improved comfort and a snug fit then check it out.

Click here to request a sample