This is a gently used tracksuit from Stacy Adams. The zip-up jacket is a Medium (M) that feels like a Large (L). The pants are a Large (L) and true to size. Very stylish and unique, also could be a unisex outfit if one so desires! 70% Polyester, 26% Rayon, and 4% Spandex. Please feel free to ask any questions! Thanks for looking!