Chako's Social 101 South Harbor Boulevard #STE A Fullerton, CA 92832 Get ready for a spooktacular night at Chakos with our $1000 Costume Contest - Halloween Party! $1000 Costume Contest | Halloween Party @ Chakos Get ready for a spooktacular night at Chako's Social! Join us for the ultimate Halloween bash with a chance to win big in our $1000 Costume Contest. Dress to impress in your most creative and frightening costume for a shot at the grand prize. Don't miss out on the fun, grab your friends and get ready to dance the night away at the hottest Halloween party in town! See you there!