【Temperature locking design】Toddler sleep sack has 3 layers, with the inner and outer layers made of soft, and skin friendly 100% cotton, the sandwiching is filled with soft polyester fibers, this design can create a better temperature locking effe
Baby Sleep Sack, Baby Sleeping Bag with 100% Organic Cotton, Unisex Swaddle Transition Sleeping Bag, Double Zipper Gauze Baby Sleeping Bag, Long Sleeve Sleeping Bag and Wearable Baby Blanket