Jos. A. Bank discounts over 5,500 items during its 4-Day Specials Event, with prices starting at $5. Plus, Bank Account Rewards members get free shipping. (Not a member? It's free to join.) Discounted items include suits, sport coats, shirts, sweaters, and pants. Deal ends September 23. A couple of best bets:

2 Jos. A. Bank Men's Travel Tech Collection Slim Fit Cutaway Collar Mini Check Dress Shirts for $89 ($110 off)

Jos. A. Bank Men's 1905 Collection Tailored Fit Suit for $99 (pictured, $499 off)