Get up to 25% off NFL pet gear at Petco.com. This Dallas Cowboys Pet T-Shirt drops from $19.99 to $14.99, which is the best price we could find by $2. It is 100% polyester and comes in sizes XS-XL. Use the sizing chart at checkout to determine the best fit for your pet. Also available is this Indianapolis Cheerleader Outfit, on sale from $24.99 to $18.69. Pair your NFL outfit with a dog or cat food purchase to boost your cart over the $49 threshold to receive free shipping. Standard shipping starts at $5.99. Sales tax is charged in most states.