This Ollie Swaddle was gently used by my daughter. 86% Polyester/ 14% Spandex 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 OLLIE SWADDLE + DELICATES LAUNDRY BAG ONLY