Baby Fancy Dress Costumes

Take playtime and parties to the next level with our baby fancy dress costumes. Whether you’re in search of fun costumes for baby boys or girls, we have everything from superhero onesies to fairy dresses with wings made from soft fabrics. Explore sweet baby Halloween costumes – think adorable pumpkins, witches and bats – plus Christmas outfits and more occasions. Shop the edit below then browse our infant baby toys and occasionwear to complete their wardrobes and nurseries.