75% Viscose, 25% Polyester Imported Button closure Hand Wash Only Features: Vintage stripes, long sleeves, polo neck, button placket, contrast color design, knitted fabric, well elastic, lightweight, no pilling, skin-friendly. Design: A knit shirt is a wardrobe staple for stylish men that will always keep you looking fresh, and it is a modern reinterpretation of the classic retro 50s and 60s striped shirt. Vintage Stripes and Contrast Color: This long sleeve polo shirts cardigan is designed with retro stripes and classic polo neck which lends versatility to a soft cardigan that effortlessly layers for that retro chic look. Occasion and Match: This retro cardigan sweater gives you the vibe of retro and casual look; it could be great for casual wear, school, party, golf, holiday, travel, dating, working dress, outdoor activity, etc; You can pair it with casual pants, jeans, white shirts, if you have the desire to get more retro vibe, it could be styled with retro sunglasses.