Welcome Pat! You've come to the right place. You can definitely pull it off. There are so many good people at the MEPD and they're all willing to help. Sometimes it takes patience, but in the end it's about having fun.
I'm 5'11", 170 and I love my AP armor. It would fit you perfectly. TE2 looks very sharp as well. I suggest checking out the IMPERIAL ISSUED ARMOR section. There's a wealth of knowledge there