A plunge bra is a specialized style designed with a dramatically low center front and angled, V-shaped cups that stay invisible under deep V-necklines while bringing breast tissue inward for natural-looking definition. This design differs from push-up bras, which rely on padding to lift from below, because plunge bras achieve their centering effect through the low gore and angled cup construction without necessarily adding volume.
The style works exceptionally well for women with close-set breasts who find higher center gores uncomfortable, wide-set breasts seeking more centered support, or those with shorter torsos where tall gores can poke or dig.