30 Single, jersey knit. Side seams. Unisex fit makes this tank perfect for his/her promotions.Washing Instructions Machine wash warm, inside out with like colours. Only non-chlorine bleach. Tumble dry low, medium/hot iron. Do not iron decoration - 30 Single, jersey knit. Side seams. Unisex fit makes this tank perfect for his/her promotions.Washing Instructions Machine wash warm, inside out with like colours. Only non-chlorine bleach. Tumble dry low, medium/hot iron. Do not iron decoration