well first and foremost, Welcome to cosplay.com!
If you haven't already, Jump to the introductions board and say hi to everyone!
As far as weight loss is concerned, take your time browsing our Thread Directory
) which will answer pretty much all of your questions. And feel free to PM me if you have any other questions.
realistically speaking losing that much in a month is near impossible. tree months if you are realistic. but if i were you, I'd still cosplay. It's great fun no matter who you are!