Body form is a men's medium. But see pictures there's plenty of room to make it a slim large This Even Tide Oakley men's black and white textured button-up shirt is the perfect addition to any wardrobe. With a spread collar and short sleeves, it's perfect for any occasion, from business casual to a beach vacation. Made of a linen-cotton blend, it's easy to care for and can be machine washed. The shirt is in excellent used condition, with no signs of wear and tear. The size is L slim, with a chest size of 44 inches. The shirt also features a button closure and accents. The Even Tide model is part of the Oakley product line, and was manufactured in Vietnam in 2020. This shirt is sure to add a touch of coastal vibes and classic style to any outfit. EUC. No stains no tears no smell. Please refer to pictures or all measurements and details. Glad to answer any questions.