This is a Lacoste silver crocodile button-down white polo shirt. The size is 3, which corresponds to a men's medium (M). It's a slim and stylish fit. Actual measurements (approximate due to manual measurement): Length: Approximately 60 cm Shoulder width: Approximately 37 cm Width: Approximately 43 cm Sleeve length: Approximately 18 cm There is some wear and tear, especially around the collar, so please understand that this is a used item. Thank you for your consideration.