I've never bought anything from J.Crew except a pair of sweat pants. 
BUT, since they have an additional 30% off of clearance, I want this orange tee. I'm usually a small, but I don't like things too tight. Which size should I get?
http://www.jcrew.com/womens_category/knitstees/tissuetees/PRDOVR~33284/99102172199/ENE~1+2+3+22+4294967294+20~~~20+17+4294967121~15~~~~~~~/33284.jsp

BUT, since they have an additional 30% off of clearance, I want this orange tee. I'm usually a small, but I don't like things too tight. Which size should I get?
http://www.jcrew.com/womens_category/knitstees/tissuetees/PRDOVR~33284/99102172199/ENE~1+2+3+22+4294967294+20~~~20+17+4294967121~15~~~~~~~/33284.jsp