Band together with your best friends to make a hilarious entrance at the party in our range of group fancy dress costumes. Mario would never save the princess without Luigi, ketchup goes hand in hand with mustard, and riding a Roller Coaster just wouldn't be the same on your own! We have all kinds of group costume ideas that work perfectly for stag do's, birthdays and big nights out! So get a team together, pick your theme, and dress up for a night to remember! These outfits are also brilliant for group Halloween costumes and will guarantee to have everyone at the party laughing all night long.