Original Penguin cuts a selection of its Original Penguin men's polo shirts to $19.99 via coupon code "POLOEVENT". Shipping adds $7, but orders of $99 or more bag free shipping. Deal ends February 20. A couple of best bets, with prices after coupon and $7 for shipping:
REI Garage offers the Mountain Hardwear Tonga Short-Sleeve Dress in Blue, Black, or Raspberry for $44.73. Opt for in-store pickup to avoid the $5.99 shipping charge. That's the lowest price we could find by $2. It's available in sizes XS to XL, although not in all size/color combinations.