Wearing the best sports bra is key to a good workout as there's nothing worse than feeling uncomfortable when exercising.

2 inches equals a B cup, and so on.” She told us that if your bra is riding up, it’s a sign it’s too small, and if it’s too big, the bottom of the cup near the wire won’t be filled out.

Real talk: no one really likes wearing a stick-on bra. But that doesn’t change the fact that if you’re partial to a backless dress or top, a stick-on bra becomes a wardrobe essential.