When it comes to finding the perfect bra for a backless dress, there are a few key things to keep in mind. First, you'll want to choose a bra that provides enough support and coverage to keep you comfortable and confident all night long. Second, you'll need to find a bra that stays in place, even when you're moving around and dancing. Finally, you'll want to choose a bra that is seamless and invisible under your dress, so you can feel your best without worrying about your bra showing.