O'Neill Larson Wide Leg Sweatpants. The O'Neill Larson Wide Leg Sweatpants for girls deliver all-day comfort with a modern, relaxed fit. Designed with an elastic waistband for easy wear and a secure feel, these sweats feature convenient slant pockets and a subtle woven label for a touch of detail. A charming O’Neill floral graphic is screened just below the left pocket, adding a fun, feminine accent. Made from a soft cotton-polyester blend with cozy fleece lining, they’re perfect for lounging or casual outings. The wide leg silhouette, with an approximate 20" leg opening, offers both comfort and effortless style. 80% Cotton 20% Polyester. Machine wash. Imported.