This is an adidas Originals warm-up track jacket. I purchased it new at a store and wore it once, then stored it. m(_ _)m Thank you. The size is XS, but it's a loose and oversized fit. Please refer to the actual size measurements. m(_ _)m Weight training, training, jersey, basketball, NBA Width: Approximately 62cm, Length: Approximately 65cm adidas zip-up jersey, black and white 3-stripe design. - Brand: adidas Originals - Size: XS - Color: Black/White - Design: Zip-up - Features: 3-stripe design - Material: Polyester Thank you for looking.