Fits like Men’s S-M. The product is a rare vintage Pyrex 2-piece set consisting of a long sleeve shirt and a windbreaker jacket in size XXL for kids. This unisex kids' activewear top is 100% authentic and perfect for young individuals looking to stay stylish and comfortable during outdoor activities. With the trusted brand of Pyrex, this set is sure to provide both quality and a retro feel for any young wardrobe.