Ottawa West 613-828-8266
Ottawa East 613-824-3360


Welcome to Monster Halloween – Your #1 Halloween destination!  All of our stores are officially OPEN for you Halloween costume needs.  Visit our stores today, or visit our online store Halloween costume fun here.


Monster Halloween carries Halloween costumes for babies, Halloween costumes for kids, Halloween costumes for teens, Halloween costumes for adults, Halloween costumes for couples, and Halloween costumes for your pets. Don’t forget about props and accessories! Monster Halloween sells all sorts of masks, hats, eyewear, make-up, wigs, and much more. Want to be the scariest house on the block? Make sure to also stock up on Halloween décor for your house and yard.

Why You Should Choose Monster Halloween…

  • Not quite sure what you’re looking for? We’ve got funny costumes, scary costumes, sexy costumes, and one-of-a-kind costumes.
  • Can’t seem to find what you’re looking for? New merchandise arrives daily and we can special order what you need.