fantastic when it's warm (it was high 80s/low 90's during the day) and worth every penny for bottle service given the lines and cover. glad we didn't mess around with that. do the math (another reviewer did, and it pans out to be a great deal)
if it's between XS and Marquee, it's a tough call, but I'd actually take Marquee.
NIAB (in the words of Mr. Stinson: "new is always better")
as for ladies, pick your heels carefully or the stairs will kill you.
oh, and they did a great job with bouncers. really nice guys.