Zero-G Wirefree Lift-Up Bra Our wireless bras are specially made for AA, A, and B sizes - our bras for women wirefree have gradual lift cups that are designed to give you a sculpted lift without the underwire. No more awkward cup gaps no matter how you move. This ultra comfy, ultra sleek, cute wirefree bra features buttery-soft fabrics and silky-smooth trims that will become a classic staple underneath every outfit. No more gaps, uncomfortable push-up padding, or feeling like your body's not enough.