Skip to main contentSkip to footer
1 of 6

Overview

Let your little one enter a world of sparkle and imagination with the LEGO Friends: Costume Party with Unicorn & Fairy (42661) building toy. This 261-piece set lets them build the ultimate dress-up celebration. Turn Periwinkle the horse into a glittery unicorn and help the friends shine in their whimsical costumes. With a DJ booth, photo station, and slushie machine, the party never stops.

LEGO Friends: Costume Party with Unicorn & Fairy - 261 Pieces (42661)

Model: 42661
Web Code: 19335495
Sold and shipped by Best Buy

Available for deliveryAvailable to ship

Not available for pickup

Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

Return Policy

Read return policy

Low Price Guarantee

Find a lower price anywhere else, we'll gladly match it. Exclusions apply.

See details

Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • LEGO Building Elements
  • Part of the LEGO Friends collection
  • Helps kids develop social skills, boosts creativity, and encourages storytelling confidence
  • Recommended for ages six and up
  • Contains 261 pieces that inspire creative building and endless imaginative play for party-loving kids
  • Packed with fun details like a DJ booth, stage, and costumes to keep kids entertained for hours
  • Includes a bubble-filled slushie machine, sparkly cakes, colourful balloons, fairy wand, trident, and silly photo props to enhance pretend play
  • Spectacular costumes let Autumn buzz as a bumblebee, Olly splash as a merman, Leo perform as a bunny magician, and Churro the cat join the fun
  • Transform Periwinkle the horse into a majestic unicorn while Paisley becomes a sparkling fairy for a magical dress-up adventure
  • Parents can guide young builders using the LEGO Builder app, which offers easy-to-follow 3D instructions and progress tracking
  • Perfect gift for kids who enjoy unicorn toys, costume play, and creating magical friendship celebrations
Product Condition
Brand New
Type
LEGO
LEGO Themes
Friends
Recommended Ages
6 Years And Up
Number of Pieces
261
Development Type
Creativity

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.