45% Viscose, 35% Nylon, 20% Polyester Hand Wash Only Material:45%VISCOSE,35%NYLON,20%POLYESTER. Features: The style of V-neck sweater vest is simple but classic. Rhombus pattern, classic v-neck, slim fit, soft and comfy wool fabric, make this slim fit thermal sweater vest an on-trend essential. Style: Classic argyle wool sweater vest could be matched with shirts for the business style, or casual pants for the daily look. Ideal gift for families, friends, boyfriend or husband. Occasion: Casual pullover sleeveless sweater, great for any occasion. Work, sports, date, holiday, daily wear ect. Machine wash cold, no bleach , tumble dry low. In order to better maintenance, recommended hand wash.