Cow Appreciation Day at Chick-fil-ADo you love the Chick-fil-A cows? Show your admiration this Friday, July 13 at the restaurant’s Cow Appreciation Day. All customers who come to the restaurant on that day fully dressed in a cow costume will receive a free meal of their choice. Don’t have a full cow costume? You can dress in a partial costume (say, just the ears, or a cow-printed purse) and get a free entree. If you need help assembling your costume, you can download this printable costume from the Chick-fil-A website.