Whether your looking for boys party costumes or Halloween costume ideas, you've come to the right place. PartyWorld is Ireland's biggest party store with a huge inventory of Kids Costumes, accessories and decorations which are available to purchase online or instore. Fuel their imagination with our selection of fancy dress costumes, perfect for brave bandits, swashbuckling pirates, masterful ninjas and crime-fighting superheroes! Choose from our range of boys costumes for all ages, including Iron Man, Batman, Buzz Lightyear, Bart Simpson and many more. Watch as their little faces light up with joy when they dress up as their favourite superhero or TV character. Enjoy next working day delivery when you place your order before 3:30 pm.