Let me start by saying this top is beautifully made and very flattering. I read a lot of reviews telling to size up one or two sizes, which I did, and it ended up being too big (on tightest clasp setting, the top is still loose around my waist and my boobs are lost in the cups). For reference, I am 5'7", weigh about 140lbs, and wear a 34C bra. I'm usually a small in shirts, but after reading the reviews saying people's chests were way too big and the waist fit but the cups didn't, I decided to gSee full review