After Breast Surgery - Breast Prosthesis - Bras - Bodysuits - Swimwear Our swimwear fit snugly to the chest wall, and hold the prosthesis against the body to ensure there are no bulges under the arms and the straps do not cut into the shoulders. Swimsuits available after mastectomy are gentle yet reliable, and they are specially designed and made to support a breast prosthesis. Highly fashionable designs enable the wearer to live a perfectly carefree natural lifestyle.