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Alter Ego Costume Design & Rental is owned and  operated by Christy Sullivan of Chico, California. We have 4,000 sq. ft. of theatrical-quality costumes, vintage clothes, formal wear, and costume accessories. Our costumes are available for rental; you can also rent or purchase a custom costume design.

Check out our Photo Gallery - Click Here



Don't be afraid, try something new, A ghost, a goblin, Or a witch with a broom. Find scary masks and creepy costumes, Alter your Ego and howl at the moon! You say you want more, so come in if you dare, but don't be surprised at what you find there! The walking dead are taking control with Freddy Krueger, Jason and More! Find accessories like magic wands and witches brew, hats and shoes, makeup or goo. If blood and gore isn't quite your thing, perhaps an angel with bright pretty wings.

Whatever you do and Whereever you are you can be a Bright Shining Star! So come on in and look the part, then tell all your friends, Alter Ego is the Best Place To Start!

Alter Ego makes it fun and easy to find the perfect costume:

  • Specializing in Historical Re-Creations
  • Fantasy Party
  • Holidays
  • Special Occasions
  • Theatrical Production
  • Wedding or Special Events
  • Vintage Wear
  • Formal Wear
  • Sorority Parties
  • Costume Parties
  • Renaissance Faire
  • Just For Fun
  • And Much More!

Let Alter Ego Size you, Fit you, and make you a hit at any and every event!

Come play "Dress-Up" with us!

Christy Sullivan has been in the business of creating fabulous costumes for the "young to young at heart" for over 40 years. At Alter Ego we have thousands of costumes and accessories to choose from, however if you just can not find what you are looking for Christy the Master Seamstress can size and fit you right into the perfect costume that will have your friends, family, and colleagues in awe. Alter Ego costume dress-up experts work with each and every person to get the look and final impression you are wanting to accomplish.

Our hours are 12pm – 5:00pm Monday to Friday

We will be closed on the 4th of July


Join Us At The

Ren Faire

  • April 12th & 13th - Fantasy Faire
    San Jose
  • May 3rd & 4th - Ravens Wood Upon The Gleann Celtic Gathering and Market Faire - Weaverville
  • May 17th & 18th - Pirate Festival - Fresno
  • May 31st & June 1, 7,8 - Valhalla Renaissance Faire - South Lake Tahoe
  • July 19th & 20th - Central Coast Ren Faire San Luis Obisbo
  • August 3rd & 4th - Renaissance Fair
    San Jose
  • August 9th & 10th - The Kenetic Karnival
  • September 6th & 7th - Renaissance Tudor Fair - Cameron Park
Please Note: We will be closed on the Fridays of the Ren Faire

Just Your Size!
Our costume dress-up experts are ready to help you to get ready!

At Alter Ego we take pride in providing the best customer service you have ever experienced and making your holiday or event a hit.

Please arrive at least a half hour before we close to allow time to be fitted.
For large groups, please call 2-3 days in advance to set up an appointment.

Lets' Play!

Be sure to browse our new site and take a look at all the exciting possibilities we have to offer you. For more information please call us at (530) 894-1346.

To view our video on full screen you can click the symbol on the right of youtube at the bottom of the video. To view on youtube, simply click on the words YouTube.





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