A posture supportive garment for supporting for a user's chest, back, and shoulders, while simultaneously reinforcing body alignment in the thoracic region to improve posture may include a bra structure having right and left cups sized to accommodate a user's breasts; a support base sized to encircle a user's torso, the support base attached to a bottom portion of the right and left cups; and right and left shoulder straps ultimately attached to the right and left cups, respectively, and the support base, wherein each of the right and left cups includes a compression sling; each of the right and left shoulder straps includes a lined compression panel; and the support base is made of a compression material.