Abstract: A transferable garment, for seamlessly transforming an existing bikini swimsuit to a tankini swimsuit, comprising a front side, a back side seamlessly connected to the front side, a torso portion having a top portion and a bottom portion, the front side and the back side forming the torso portion and the torso portion being sized to cover at least a portion of a wearer's torso, an upper front section of the front side, an upper rear section portion of the back side, a first securing mechanism seamlessly connected to the upper front section for securing the torso portion to necks straps of the existing bikini swimsuit, a second securing mechanism seamlessly connected to the upper rear section for securing the torso portion to back straps of the existing bikini swimsuit. The first securing mechanism and the second securing mechanism temporarily secures the torso portion to the existing bikini swimsuit.