Made from custom moisture-wicking material to reduce the risk of overheating Custom fit to allow for fit to be individualized to meet the needs and size of each little one Easy access diaper changes accessible through opening at the bottom One-size promotes ease with transitional stages Includes Ollie Swaddle + Delicates laundry bag + Keepsake Box Material53% Nylon, 39% Polyester, 8% Spandex Product Dimensions28"L x 0.1"W