Nice fabric, but runs small around ribs

Verified Buyer Reviewed by JenG from AZ from Tucson on Tuesday, January 24, 2017
I have a very small bust and torso, so I ordered this in my usual XS. The band around the bottom was so tight that I could hardly breathe. However, the upper portion would probably have been too large in the next size up. I think the XS would fit someone who was size 30A-B.