This brown halter dress by Chesley is made of spandex and cotton. It features a nice shell design at the bustline and ties in the back at the waist. This dress is so comfortable. It is a junior large but I am a small/ medium frame. Measurements laying flat: Bust:13.5in stretches to 16.5in Waist: 13in stretches to 15in Length in back: 24in Length from shoulder: 33.5in