Sailor Bluebaby swaddle in the signature, stretchy, lux viscose from bamboo. Wrap your peanut in lush bamboo. Breathable, lightweight, stretchy and extra-large. Viscose from bamboo's natural weave makes swaddling a breeze, stretchy enough for a nice snug swaddle with enough wiggle room. This extra-large swaddles have the perfect amount of stretch for swaddling in the newborn stage and versatile as your peanut grows.