It's listed as casual but this pants - you can wear it almost on any occasion and anywhere. Made of neoprene fabric, the pants feel so soft and comfortable to wear. It can fit any waist sizes from 24 inches to 34 inches. Also available in many colors: * Black * Green * Gray * Navy Blue * Mustard Yellow * Peach * Old Rose * Dark Rose * Coral Pink * Rust * Faded Purple * Bluish Cyan * Pinkish Red * Pinkish Grey