Men's Wearhouse discounts a selection of men's dress shirts, with deals starting from $9.99. Plus, Perfect Fit Rewards members bag free shipping on all orders. (Not a member? It's free to sign up.) Note that sizes may be limited.

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A couple of best bets:
-- Men's Wearhouse Men's Dress Shirt for $9.99 (pictured, $40 off)
-- Kenneth Cole Unlisted Men's Chambray Slim Fit Dress Shirt for $34.99 ($35 off)