It's cool and monotone. Just wearing it makes you a stylish man (⁠｡⁠•̀⁠ᴗ⁠-⁠)⁠✧ The fabric is smooth and thin, so I think it's good to wear a T-shirt underneath like in the photo. The material is polyester. This is an overseas product, so it may differ from Japanese products, and there may be some imperfections in the construction, but please understand this before purchasing. The tag on the neck says M, but it is equivalent to a Japanese L size. #Oku's Product List