a post - surgery bra includes an aperture appropriately sited to so that tubes from a boost - treatment device or drain implanted in a wearer of the bra protrude therethrough . the post - surgery bra includes a fixation element for immobilizing the tubes of the boost - treatment device that protrude through the aperture . in some embodiments , the post - surgery bra also includes a retaining ring , which is coupled to the bra below the breast cup nearest to the aperture and which is openable and closeable for engaging and securing a loop of material that extends from the collection bulb of the drain .