Light Up Unicorn Tutu Costume

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$99 Limited Time Offer $74
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Inspired by a ballerina’s tutu with a magical twist, this whimsical costume makes their unicorn fairy dreams come true! Featuring flowy tulle and 3-D details, it comes with a crown and detachable wings. Light-up details in the skirt ensure they’re safely seen on Halloween night. Plus, it’s hypoallergenic so it’s safer for kids.


  • Skirt lights up with soft LED lights for a fun addition and helps keep them visible at night.
  • Made from polyester, glitter stars and tulle.
  • Headpiece has a headband for an easy fit.
  • Our costume is finished in garment-quality stitching and construction so it can be handed down to siblings and worn for years to come.
  • LED lights are powered by an attached battery pack, batteries are included.
  • On/off switch on battery pack.
  • Three-piece design includes dress, wings and headpiece.
  • Undergarments not included.


  • Pottery Barn Kids exclusive.
  • Costume coordinates nicely with Unicorn Light-Up Treat Bag (sold separately).
  • Sizes 3T, 4-6 years and 7-8 years.
  • See size chart.
  • Spot clean.
  • Imported.
Dimensions & Care


Size 3T
  • Neck: 6" wide
  • Chest: 11.5" wide
  • Waist (relaxed): 10"
  • Waist (extended): 13"
  • Armhole: 4.25"
  • Dress (from shoulder to hem): 22.5" long
  • Skirt Sweep: 27"
  • Wings: 13.25" wide x 26" high
  • Headband fits: 18"-23.5"
Size 4–6
  • Neck: 7" wide
  • Chest: 13" wide
  • Waist (relaxed): 11"
  • Waist (extended): 14"
  • Armhole: 5"
  • Dress (from shoulder to hem): 27.5" long
  • Skirt Sweep: 31"
  • Wings: 24" wide x 18.5" high
  • Headband fits: 18"-23.5"
Size 7–8
  • Neck: 8" wide
  • Chest: 14" wide
  • Waist (relaxed): 11.5"
  • Waist (extended): 14.5"
  • Armhole: 5.5"
  • Dress (from shoulder to hem): 31.5" long
  • Skirt Sweep: 34"
  • Wings: 24" wide x 18.5" high
  • Headband fits: 18"-23.5"


  • Spot clean with a damp, white cloth.
  • Blot to remove excess water.
  • Air dry.
  • Always remove batteries before storing for any period of time. Replace with fresh batteries when ready to use again.
Shipping & Returns


Standard UPS can deliver most in-stock items within 3-5 business days.


  • Available within the contiguous 48 states
  • An extra charge of $26 per address. 
  • Order by 6pm PT Monday through Friday, you'll receive your order the next business day
  • Orders placed on Friday after 6pm PT through Sunday will arrive on Tuesday.
  • Next Day Delivery service is not available for some oversized items, Unlimited Flat Rate Delivery, out of stock items, personalized items or made to order items.


Select oversized items have an additional delivery and processing surcharge; this charge is listed below the item price.

View our complete Shipping and Delivery.


Eligible items can be returned for a refund of the merchandise value within 30 days of receiving an order or 7 days for Quick Ship upholstery items. An original receipt or gift receipt is required.


  • Stores - You can return most non-furniture items to your local Pottery Barn Kids store for free.
  • By Phone - For non-custom furniture and other oversized items, call Customer Service at 1-800-993-4923
  • By UPS - print a return label from our Returns Policy page and
  • bring to a UPS location.


Delivery fees are non-refundable and prior purchases are not eligible for a price adjustment.

  • Monogrammed/Personalized items
  • Made to Order items, including custom rugs and furniture
  • Mattresses
  • Gift cards
  • Final sale items (with prices ending in $.X7 or $.X9)
  • Items damaged through normal wear and tear


For assistance please contact Customer Service at 1.888.922.4119, 7 days a week, 5:00 am - 9:00 pm (PST). We cannot accept returns on final-sale items ending in .99, monogrammed items or items damaged through normal wear and tear. Made-to-Order furniture or rugs are not eligible for returns. Delivery fees are non-refundable.


View our complete Returns Policy.

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