Check out this good deal on nursing bras! Today, get a 2-pk of Gilligan & O'Malley nursing bras for only $13 Shipped! (regularly $22) They look very comfy and you have a choice of 4 different colors.
From the reviews, it looks like they may run a little on the small size, so I might be ordering a size up when I order mine.
(thanks Thrifty Wifey!)