Nautica via eBay offers its Nautica Men's Solid Pique Deck Polo Shirt
in 22 colors (Kelp Seas pictured) for $24.99
with free shipping
. That's $20 off list and the lowest total price we could find, outside of the mention below. It's available in sizes XS to 3XL, although not in all sizes/colors.
Of note, Fashionable for Less via Amazon
also offers it in select sizes/colors for $23.95 with free shipping for Prime members, although stock is limited.