We’ve got LOADS of adult and kids costumes, and we couldn’t possibly show all of them to you right here, so come on in to your nearest Diddams to see our entire selection. Or you can give us a call, and we’ll check to see if we have your size in stock!





If you’re looking for the best selection of year-round costumes, you know where to stop! We’ve got the best Halloween costume ideas–and at the right price too! Our selection is good for any age; we’ve got toddler costumes, baby costumes, girls and boys costumes, adult costumes, couples costumes, plus size costumes, and even pet costumes! If you’ve got a theme or idea in mind, we’ve got what you need. We’ve got the latest and greatest ninja costumes, Star Wars costumes, horror costumes, witch costumes, vampire costumes, werewolf costumes, ghost costumes, zombie costumes, religious costumes, animal costumes, medieval costumes, fairy costumes, clown costumes, insect and bug costumes, historical figure costumes, doctor costumes, nurse costumes, aviator costumes, fireman costumes, pirate costumes, policeman costumes, indian costumes, army costumes, king and queen costumes, egyptian, greek, and roman costumes, decade costumes from the fifties, sixties, seventies, and eighties, Disney princess costumes, superhero costumes like superman, batman, captain america, and more! That doesn’t even scratch the surface of what we carry, so come on in and shop the best costumes, with the best prices in the bay area!