Brit dear, you really need to stop wearing clothes that are too small for you. Did you raid this sweatshirt from Sean Preston's drawer chest? How many times have I told you, you are an XL at the Gap, the one where adults shop. There's nothing wrong with wearing the size you are. Clothes that fit flatter you better.
And hide the sweat from under your boobs when you work out. (And no, she's not lactating!)