A brassiere incorporating at least one gel pack positioned to provide thermal therapy to a breast. Located within the breast cup construction are one or more cells of thermal gel packs designed to dispense thermal therapy to the breast, preferably cold therapy. The gel sac or sacs form an integral part of the garment sandwiched between layers of material forming the interior and exterior of the garment. The respective breast cup gel sac can be formed to partially or fully encompass the breast or segmented into a plurality of segregated sacs having padding positioned therebetween forming gel sac support. The garment closure means is easily moved between a worn engaged state and disengaged state for removal.