Bad start bud... Discussing yer future birds petite body and not so big tits with the lads is a no no. How are you sure she us not reading this right now. I hope you haven't seriously fucked up your chances.
But in case you haven't.... Wish her happy birthday FFS. What you got go lose. If she replies "fuck off wierdo" you were barking up the wrong tree anyway. Best to know huh??