90% Viscose, 10% Nylon Imported Pull On closure Machine Wash Material -- 90%Viscose, 10%Nylon. The knit t-shirt fabric is lightweight, breathable, soft, cool, skin-friendly and high stretch. It is made from the yarns with a cool feeling, which is easy to take care of. Feature -- Featuring short sleeve, crew neck, slim fit style, knitted fabric, solid color, well elastic. The classic simple design never goes out of style. Suitable for casual and business styles. Great Gift -- Men's short sleeve knitted pullover sweater are slim fit without being tight, fit is comfortable. Paired well with shorts, jeans in spring, fall or hot summer for a vintage or leisure look. As a great gift for families or boy friend. Occasion -- These basic crewneck t-shirts are perfect for working at office, business, dating, party, travel, holiday, or outdoor sports like golf, fishing, tennis, hiking, cycling and any occasions. Note -- Standard US size S-3XL. Hand wash or machine wash in cold water, do not dry, do not bleach, hang to dry. Please carefully check the SIZE CHART in the Picture and Description.