Why not have a fancy dress party and invite guests to wear Letter I Costumes. Utilise this section to find fancy dress starting with the letter I. Costumes starting with the letter I range from Indian to iPod and everything in-between. Iron man is one of the most recognisable characters from the Marvel comic creations. We have some fantastic costumes here from both Iron Man movies which are sure to make an impression. We also have a number of Indian costumes for you including Native Americans and sexy tribal babes. Our letter I costumes are not only fantastic quality but also provide a little inspiration for this tricky alphabet letter.