A support device for providing external support for a patients chest and breast after the patient has undergone a surgical procedure in the thoracic region. The support device includes a chest band and first and second elongate under-bust/shoulder bands. Each of the under-bust/shoulder bands includes an under-bust portion and a shoulder strap portion. The support device includes first and second connectors attached to the shoulder strap portions of the second and first elongate bands, respectively. A lower portion of a first breast encapsulating unit is attached to the under-bust portion of the first under-bust/shoulder band and an upper portion is attached to the first connector. A lower portion of a second breast encapsulating unit is attached to the under-bust portion of the second under-bust/shoulder band and an upper portion is attached to the second connector.