About Material:
✔ 7 layers ECO cotton with nice print
{1st layer - 100% cotton with print
{2nd layer - TPU Waterproof
{3rd Layer - Towel Cloth
{4th Layer - 4 x Layer of Gauze

About Size:
Size 90: 8-12kg. waist 36 ~ stretch 60, pants length 22, hip 44, crotch width 12, thigh 24 ~ stretch 32
Size 100: 12-15kg. waist 38 ~ stretch 64, pants length 24, hip 46, crotch width 13, thigh 26 ~ stretch 38
Size 110: 14-17kg. waist 40 ~ stretch 68, pants length 26, hip 50, crotch width 14, thigh 28 ~ stretch 42
The above size is for reference only. If your baby's weight is at the critical point of the recommended size, it is recommended to take a larger size.