Chick-fil-A’s annual Cow Appreciation Day is Tuesday, July 11, 2017 from restaurant opening until 7 p.m. anyone wearing any sort of cow apparel will receive one free entrée and kids dressed like a cow may select a free Kid's Meal. For all the details and FAQs, check out the link. https://www.chick-fil-a.com/Cow-Appreciation-Day
If you need a costume, you might just like this free print and cut out cow mask. [cow mask]