Instant purchase is OK. New, unused, stored at home. It's an XL size, but it has a relaxed fit. You can wear it like a woven jacket, windbreaker, or jersey. The following is a translation of the overseas Adidas description: Street New Classic Track Top A fresh take on a casual track top with a relaxed silhouette and vibe. Leave it to Adidas to take the track top to a new level. This item has a loose fit, blending the comfort of soft double-weave material with a daily feel. The iconic three stripes are featured on one arm, with a twist on the traditional placement. Pair it with sweatpants for a relaxed style, or dress it up with pants for a night out. This track top is stylish and versatile.