For countless generations, mothers have swaddled and cared for their children with natural muslin. aden + anais® continues this tradition with our classic muslin swaddles. The breathable fabric helps reduce the risk of overheating, while the signature prints complement your unique style. four 47" x 47" pre-washed 100% cotton muslin swaddles. Breathable: helps reduce the risk of overheating. Generous Size: makes swaddling easy. Comfy: gets softer with every wash. Versatile: works as a stroller or nursing cover, changing pad cover, burp cloth, tummy time blanket and more. Machine Washable.