NWT, size small, pet and smoke free home Made from 100% organic cotton Ribbed detail on neckline, cuffs, and hem This material is certified by OEKO-TEX Standard 100 (Certificate Number: SHYO 048142) which ensures that no hazardous substances are present Made from Organic Content Standard (OCS) certified cotton fiber. Organic fibers aren't treated with pesticides, insecticides or herbicides, and conserve more natural resources like water.