Phone: 805-444-1012





Click on the title of the costume era that interests you to see more. This is  only about 1% of what we have.   Not seeing what you're looking for?  

Call us for more information! 

Be sure to look at the "Customer Gallery" section  to see how we have costumed other clients!

Couples Costumes

Welcome to Costume Annex!

Halloween Hours:

Monday - Friday:  11am to  7pm
Saturday:  11am to  5pm
Closed Sunday 

( or by appointment )

Browse Our Costumes!

Theatrical Quality Costume Rentals

Reserve Your Halloween Costume Today for Best Selection!  

Reserve and pay  for your Halloween costume in September and save 10% off the rental price.​​

Costume Annex offers a wide variety of theatrical quality costumes (not the typical bagged costumes).  We specialize in top of the line costumes to meet any and all of your outfitting needs.  Whether you are heading to themed party or looking to win a Halloween costume contest, Costume Annex has you covered.  Our selection spans era's from Biblical times to the 1980s, celebrities to your favorite tv or movie character and so much more.  Costume rentals start at only $35!  Stop on by (walk ins are welcome) or make an appointment today!

850 E. Thousand Oaks Blvd, Thousand Oaks, CA, 91360

(By the 23 Freeway, behind Frair Tux Tuxedos)