Ralph Lauren Red Pocket T-shirt The fabric is sturdy and not see-through. This is a youth size L! It's about the same size as a men's M or a women's L. Please refer to the following for your reference. [Measurements when laid flat] Width: Approximately 51cm Length: Approximately 64cm Color: Red Sleeve Length: Short sleeve Pattern/Design: Solid Neckline: U-neck Season: Spring, Summer, Autumn