At the 1:44 mark, Donna is seen in the reflection of the mirror in the headboard get out of bed and put on a loose camisole/top. It appears to be silk or some other similar fabric. Once pulled all the way down it's baggy and still loose/flowy. In the next camera shot, she's somehow got a bra on under the camisole, and the entire combination of the two is a tighter, more supportive, fit.
At the end of the episode, the address shown on Harvey's business card is 601 East 54th Street New York New York 10000. This address is not actually in Manhattan as the show suggests, it is actually in Brooklyn, 6.5miles away.