The collarless grandad shirt, with its signature look, has become of our top-selling products. Offering a cotton version has solidified the appeal of the grandad shirt. A timeless classic that any man can confidently wear. Our lightweight cotton Grandad shirt in Optic White is ideal for any casual occasion, whether paired with khakis, jeans, or shorts. To elevate the look, simply add a blazer. • Made of 100% Cotton • Machine Wash – Easy Care.