1. Classification of baby underwear 1. Pure cotton underwear 2. Gauze underwear 3. Thin velvet underwear 4. Wool underwear 5. Silk underwear 6. Blended underwear Babies’ skin is more sensitive than adults, so it is very important to choose suitable baby underwear. According to different materials, baby underwear can be divided into six types: pure cotton, gauze, velvet, wool, silk and blended fabrics. 1. Pure cotton underwear is pure cotton