86% Polyester/ 14% Spandex Imported Made from custom moisture-wicking material to reduce the risk of overheating Custom one size fit to allow to be individualized to meet the needs and size of each little one. promotes ease with transitional stages Easy access diaper changes accessible through opening at the bottom PLEASE NOTE: INCLUDES 2 OLLIE SWADDLE + 1 DELICATES LAUNDRY BAG ONLY Also, one Ollie Swaddle is missing the tag on the center chest. Gently used. Pilling is present on both swaddles. Velcro still works fine.