This Guess men's shirt in size M is a classic button-up style with a collared neckline and long sleeves, perfect for casual occasions. Made of cotton knit fabric in black color, it offers a regular fit and features a button accent on the shirt. Additionally, the shirt is machine washable and includes pockets for added functionality. The Guess brand ensures quality and style, making this shirt a versatile and stylish addition to any man's wardrobe.