Made with 100% GOTS certified organic cotton fibers and eco-dyed Super soft thick and breathable cotton is great for baby’s sensitive skin <br> YKK ankle to chin zipper makes diaper changing quick and easy Carefully designed for safety zipper guard and zipper garage at neck protects baby’s skin<br> Zip-up footed sleeper keeps little feet warm<br> Snug-fit sleepwear please go one size up if you worry about the size <br> Machine wash with cold water