Keep baby safe and warm all night with our handy muslin sleep sack! Designed specifically for bedtime and naptime, this cozy and clever solution can’t be kicked off-which means a more restful sleep for baby. Made with soft, breathable fabric, it features a sleeveless design that’s perfect for spring and summer months. Double-layered muslinSoft and breathable fabric (70% rayon from bamboo; 30% cotton)Available in two sizes: Small (27.5" long) and Large (35.5" long)High-quality hardware with two-way zipper1 TOG (Thermal Overall Grade) RatingCare: Machine wash on gentle cycle; air dry | Loulou Lollipop Sleeping Bag 1 Tog