Buy girls sweatpants from Gap for the latest in fashion fun. Find girls sweat pants in a variety of styles including lounge pants, cargo pants and shorts. Girls sweatpants from this assortment are made from a cotton blend that washes like a dream. Our girls sweat pants coordinate with our sweatshirts and mix and match to make cute outfits. Cute girls sweatpants from Gap are a great addition to any girl’s wardrobe.