The 35 Best Sweatpants to Wear Indoors, Outdoors, and Everywhere in Between

Stay cozy and stylish all day, every day. Sweatpants, both slim and slouchy alike, have long been given the designer treatment. The trajectory: Champion started it all, sportswear powerhouses like Adidas and Nike made them cool, Jean Paul Gaultier brought them to the runway, and now almost every …