Make potty training easier* with Pull-Ups Learning Designs Training Pants! Refastenable, easy-open sides allow you to keep socks, shoes and pants on your toddler for quick changes on-the-go or at home. Pull-Ups Learning Designs provide outstanding protection & all-around coverage with soft, stretchy sides that fit like underwear and slide up & down to promote Big Kid independence. Pull-Ups Learning Designs Girls' Training Pants are available in sizes 12-24M (14-26 lb.), 2T-3T (18-34 lb.), 3T-4T (32-40 lb.) and 4T-5T (38-50 lb.).