I purchased this last year, but I never wore it and the tags are still off. This is a half-sleeve cropped jacket in a natural color. It has no lining and is made of a smooth material. - Brand: GU - Style: Half-sleeve cropped jacket - Color: Natural - Size: M - Material: 100% polyester Thank you for looking. Color: White系 (White-based) Length: Short Hood: No hood Season: Summer Condition: No stains, tears, or odors