Elastic back section combined with non-elastic side and front section. Wide Velcro strap system allows for individual adjustment. Very comfortable to wear due to use of cotton satin and fine terry cloth material.Height: dorsal 16 cm, ventral 12 cm.Indications:For contusions and strains of the intercostal muscles, rib contusions, rib fractures.B = Women: Circumference of chest measured below breast.