o2 baby baby boys girls organic cotton zip front sleeper pajamas, footed sleep 'n play(12-18months, desert sage) o2 baby 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