Well I want to get skinnier and cutter.?

Well i weigh 165 im about 6ft i lifted allot of weights. So now i have big arms big chest but i still have a very little bit of a belly. I want to loose it fast maybe one month and half. I want my arms to have tone and i don't need a six pack but it would be nice lol. Also need to get the the chest a bit smaller its a bit to big lol. I look buff but i perfer to look like Zack Efron lol. Yup i know i wanted to get all buff and stuff then once you have your like i don't want this i perf er to be skinny and cut. Thanks guys i hope you help me out.