Today only, Charles Tyrwhitt offers its Charles Tyrwhitt Men's Dress Shirt in several color and style options (Slim-Fit Non-Iron Multi-Grid Check pictured) for $29.50. Coupon code "SHIPPED" bags free shipping. That's $6 under our mention from five days ago, a savings of $93, and the lowest price we've seen this year. It's available in collar sizes from 14 to 20 and select sleeve lengths from 32 to 38.