If you want to look your best for a conference, it's better to be over-stressed than under-stressed, so bringing a blazer is never a bad idea. Pair your blazer with either dress pants or a knee-length skirt in the same color. Under your blazer, wear either a button down collar or a formal blouse. A knee-length professional dress is also an option, but if you are wearing a skirt or dress, make sure you wear tights underneath. Your shoes should be in black or brown leather cases, flats or heels. Continue reading for some tips on accessorization with ties, belts and jewelry!