Description 3 in 1 Nite Nite Romper & Sleeping Bag – 2.5 Tog Transitions from Swaddle to Sleep Bag/Romper Acknowledged by the International Hip Dysplasia Institute 2-way zip for easy night-time changing Safe open/close clickable poppers Made from 100% sustainable cotton Tested for harmful susbstances to OEKO-TEX® STANDARD 100