This is a brand new top that I missed the return window for; it runs a little bigger/more relaxed than I expected. For reference I'm 5'1", usually a small/medium or 2/4, and 34C bra. Link to J.Crew product page: https://www.jcrew.com/p/womens/categories/clothing/t-shirts-and-tank-tops/tanks-and-camis/vintage-rib-tube-top-in-stripe/CA849