I pretty much always wear a small in farm Rio. However, this pink dress was out in the small so I got the medium. It wasn’t tight but was fine. I normally wear an XS in their tees and their oversized stuff.ALLY Shoes,8,$325,5’5-5’6 5’5-5’6,Emerging Designers,Pumps,Shoes,Size 8 All Reviews,Ally,Shoes