An apparatus includes a flexible brassiere pad with first interlockable discs are secured to the flexible brassiere pad, wherein each first interlockable disc has a first interlockable member directed to a first side of the flexible brassiere pad. The apparatus further includes second interlockable discs, each having a second interlockable member that is disconnectably connectable to the first interlockable member of one of the first interlockable discs. Optionally, the apparatus may further include, or be used with, a sports brassiere forming a pair of breast cups, each breast cup forming a pocket between inner and outer fabric layers, wherein the pocket is configured to receive the flexible brassiere pad. Connecting the second interlockable discs to the first interlockable discs from opposite sides of the inner fabric layer secures the flexible brassiere pad in a desired position within the pocket.