VOGUE how to wear a strapless bra

First, the band (the bit that goes around your rib cage) must fit snugly and run parallel to the floor. This is what most women get wrong - I, for example, have apparently been wearing lingerie that's one to two band sizes too large. Then, the underwire must come to rest under your arms, not up front against your rib cage. And finally, the front section between the underwires should "tack," or rest against your skin. There, now you have the three steps to fitting...