Shaper Bras are bras with extra boning in the sides, which will shape and add greater definition to your breasts. - Shaper bras give greater shape and definition to your breasts, due to the extra boning on the sides. - Ideal for those whose breasts have lost their shape due to age or weightloss, shaper bras will contour your breasts firmly. - It will push any back or side fat that you have, to the centre, which is great if you have a lot of migrated breast tissue under your arms from wearing the wrong bra size for too long! - If your breasts are situated very close together, a shaper bra is great as it will contour and separate your breasts, moving you away from the dreaded ‘uni boob’ or ‘monoboob’.