This is a "shaka shaka" type windbreaker. I think it can also be used as an outer layer for a uniform. The size is size 9, which is about a size M. I've only tried it on, so there's no yellowing of the collar or anything like that. Color: White Length: Mid-length Pattern/Design: Solid Material: Nylon Zip/Buttons: Zip-up Hood: Hooded (not removable) Season: Spring, Summer, Autumn Brand: Fila, Eastboy If you purchase it with other items I have for sale, I will make it a dedicated listing, so please let me know. If you agree to the above, you can buy it immediately. If you have any questions, please comment. Color: White