A newborn necessity! Our bamboo viscose knotted hats will keep your baby cozy. Made from the same buttery soft bamboo viscose as our swaddles, gowns, and PJs (in the same prints, too!), they're the perfect finishing touch to your little one's outfit! * Buttery soft, stretchy custom-milled bamboo viscose that’s gentle on sensitive or eczema-prone skin * Adjust the knot for the perfect fit * Made to match our swaddles, gowns, Zippies, and PJs * Fits 0-5 months * 95% viscose from bamboo; 5% spandex  * Machine wash cold *For your child's safety, hats should never be worn while sleeping. Little Sleepies is proud to donate a portion of each and every sale to Alex's Lemonade Stand Foundation for Childhood Cancer.