Groupon offers the Vincent Moretti Men's Slim-Fit Sharkskin Suit in Grey for $64.99. Coupon code "BEST3" drops it to $58.49. With free shipping, that's $567 off list and the lowest total price we could find. It's available in most regular, short, and long sizes from 34 to 46, although not in all size/fit combinations. Deal ends March 24.