This is your exit from the world of available women and your outfit should communicate this. You're bidding farewell to your single party girl days.

Then politely let them know you are taken. Your bachelorette party symbolizes the end of one life and the beginning of another. You want to dance the night away and you need the right look. What you wear that night is just as important as what you wear the next day when you walk down the aisle.

This is the opposite of your cotillion coming out party. And saying hello to a life with your soul mate and a possible family. Here are some tips for bachelorette style 2011 cocktail dresses. This is not the night to wear a plain, black dress and sensible.

And to welcome the attention of admiring eyes.

It's the equivalent of homecoming and prom night. No matter what you decide to do, at least part of the evening's activities should involve dressing up. This may be your last opportunity to wear something mind bogglingly sexy.

It's right up there with your sweet sixteen birthday.