I saw an article the other day about this, let me check my history real fast and I will get back with the link
Shoes: (Sorry, these were kind of expensive!) Jacket: Pants: Belt: Shirt: Hope this helps! Good luck on your presentation!
a good website to find clothing is The Hunt. it's amazing
here! why not try khols! they are pretty reasonable with prices... and they have a very large assortment of nice clothes for men. this link is for just the overview of all their clothes. on the left you can click what specifically you are looking for and narrow the search for something more business like! i hope that was helpful! :) good luck!