It's now that time of year where its socially acceptable to dress up your pup.

This year, your dog's costume could win a $500 prize pack for your pup. Townsquare Media's My Dog Rox returns with a costume contest.

The dog with the best costume will take home a $300 pet package from Poudre Pet & Feed Supply and a $200 gift card from Four Seasons Veterinary SpecialistsThe contest is also made possible thanks to sponsor First FarmBank.

Entries are accepted on our free app. See the instruction on how to enter below:

Enter your number to get our free mobile app

Dogs and their owners must reside in Northern Colorado to be eligible to win.