Theory Women's Sz. 2 Nevin Wool Blend One-Button Blazer Jacket Gray. Well cared for and in excellent condition. This is labeled a size 2. That said, there's a lot of flexibility in size definitions from brand to brand. Please use the MEASUREMENTS IN PHOTOS and compare to a similar piece you own. If there's another measurement you'd like, let me know. Ask all questions before offer or purchase and consider pictures as part of description. I will list any issues I find.