We sell is a quality of life, a concept of life... Return to a comfortable life, return to simple clean? Knitted fabric: using natural wood pulp fiber, excellent quality. Breathable, sweat-absorbent, comfortable.? Color: black, white, linen gray Composition: 47.5 wood pulp lyocell + 47.5 cotton + 5% spandex Execution standard: GB/T8878-2002 (first-class product) Safety category: B class (products directly in contact with the skin) Formaldehyde standard: GB18401-2003????? Features: This vest is made of natural wood pulp fiber mixed with pure cotton, the fabric is elastic, the style is close-fitting, casual, comfortable, for the ideal home underwear of modern trendy people. The fabric feels soft and comfortable. The style is simple and elegant.