Chill out this Halloween season in this super comfortable adult penguin costume. You'll be sure to break the ice at any party in this black and white jumpsuit, along with a hood and boot covers to complete your outfit. Flap your bow tie in everyone's direction, and be a total hit!Brand: Spirit Halloween. Penguin: Adult Halloween Costumes. This spooky season, make heads turn and be the center of attention everywhere you go. Halloween is just the time to make a statement with your creativity, and Target’s Hyde & Eek collection is just what you need to achieve your look. You can find adult costume ideas for just about any theme you’ve got in.