We sell is a quality of life, a concept of life... Return to a comfortable life, return to simple clean ? Knitted fabric: using Xinjiang 38-shaft pure cotton combed, excellent quality. Breathable, sweat-absorbent, comfortable.? ? Color: black, white, linen gray, bright red Ingredients: 100% cotton Cotton (linen gray 97% cotton? 3% polyester) Execution standard: GB/T8878-2002 (first-class product) Safety category: B class (products directly in contact with the skin) Formaldehyde standard: GB18401-2003 ????? Features: Elastic ribbed vest is made of 100% cotton natural fiber refined, the fabric has elasticity, the style is close-fitting, casual, comfortable, ideal for modern new trend people home underwear. The fabric feels soft and comfortable. The style is simple and elegant. Shopping reminder: 100% cotton will have a shrinkage rate of 3-4% (international standard), please refer to the size before purchase.