Be the life of the party with Halloween costumes for Adults from Oya Costumes Canada! Shop from our amazing adult Halloween costume collection featuring thousands of different styles at amazing prices. We have original costume ideas for adults for men and women including hilarious and humorous costumes, sexy womens costumes, plus size costumes or easy and simple costumes for the least fuss possible. Always popular are our Pirate costumes as well as superhero costumes for adults. Don't forget that Halloween costumes are great for Christmas parties, Disco 70's and other retro themed parties, Mardi Gras, bachelor or bachelorette parties, zombie walks and many other events. From classic adult costumes to movie icons and recent online sensations, we have exactly what you need. In womens costumes, we have sexy womens Halloween costumes as well as fuller coverage options. For both men and women we offer a section of Adult Costumes dedicated to plus sizes with choices and sizes up to 3x plus so you can look your best. If you are looking for matching adult Halloween costume ideas, we have thought of that too and created our Couples Halloween Costumes section. Oya Costumes is Canada's favorite online store with an unbelievable costume collection with affordable prices and incredibly fast free shipping on qualifying orders.