These two dresses are both size XS. The black and white floral dress is by: Who What Wear, it is new with tags, short sleeved, hits just below the knee and is perfect for a summer occasion! The blue and white plaid button down dress is by: Express. It is long sleeved, hits around the ankle, has slits at the bottom and has only been worn once. This dress is so versatile! Wear it all the way buttoned up, leave a few buttons open at the top, bottom or both, wear it completely unbuttoned with whatever you want underneath, dress it up or down. They are both very comfortable and beautiful dresses that are perfect for the upcoming spring and summer seasons, and when layered right, can be worn all year long!