Costume Party Time!
With a Unicorn & Fairy twist!

Build a magical party with 4 Friends minifigures in awesome costumes, plus a DJ booth, slushie machine, and tons of accessories!

🏛 Friends
Set #42661

Costume Party with Unicorn & Fairy

Costume Party with Unicorn & Fairy is pure LEGO Friends fun.

🏆 Best For: Perfect for kids who enjoy LEGO Friends and creative role-playing. ⏱ 2.5 hr build 🧩 262 pcs
★★★★☆ 4.1

Fans appreciate the set's charming minifigure costumes and bright colors, making it a hit with younger builders. Some find the overall build simple, but the play value and unique character designs are generally well-received.

📝 Our Take

Costume Party with Unicorn & Fairy is pure LEGO Friends fun! This set bursts with color and creativity, perfect for sparking imaginative play with its adorable costume-themed minifigures and vibrant party scene.

This set is perfect for LEGO Friends fans and kids who love dress-up and imaginative play. The build is relatively simple and engaging, and the play possibilities are endless, making it a great addition to any LEGO collection.

Skip this if you're looking for a challenging build or a set with a more complex display piece. Consider LEGO Ideas sets for a more advanced building experience.

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What are the best ways to expand this set with other LEGO Friends sets? How does this set compare to other LEGO Friends party-themed sets in terms of playability? What are some creative ways to display the minifigures and accessories? What is the long-term value of LEGO Friends sets with unique minifigure costumes?

🧱 Building Experience

🧩
262
Pieces
2.5h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Fun and colorful party scene construction
  • Easy-to-follow instructions suitable for younger builders
  • Creative use of elements to create costume designs
  • Interactive play features and accessories

📈 Investment Analysis

↓ Price declining
C+
Investment Grade
⏳ Active
This set has moderate investment potential. As a LEGO Friends set, it benefits from the theme's consistent popularity, especially with younger audiences. The unique costume minifigures could become sought-after after retirement. However, the relatively low piece count and price point may limit significant appreciation. Its investment grade hinges on its appeal to collectors of LEGO Friends and its availability post-retirement.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Compared to other LEGO Friends sets in the same price range, this set offers a unique costume party theme. While some sets may have a higher piece count, this set's distinctive minifigure designs and vibrant colors make it stand out. Consider '41754-1 Leo's Room' for a similar price point but different play experience.

4 Minifigures Included

The set includes four unique minifigures in adorable costumes: Autumn as a Bee, Paisley as a Fairy, Leo as a Bunny, and Olly as a Merman. These exclusive costume designs add significant collectible value.

📦 Full Parts Inventory - 87 unique parts • 218 total pieces

Sticker Sheet for Set 42661-1 Sticker Sheet for...
Part #: 10112472 [No Color/Any Color]
Headwear Accessory Bow with Heart, Long Ribbon and Pin Headwear Accessor...
Part #: 11618 Red
Plate Special 1 x 2 with 5.9mm Centre Side Towball Plate Special 1 x...
Part #: 14417 Dark Bluish Gray
Tile Round 2 x 2 with Vinyl Record, Bright Light Orange Center, Magenta Music Note print Tile Round 2 x 2 ...
Part #: 14769pr1252 Black
Brick Round 2 x 2 Dome Bottom [Open Stud] Brick Round 2 x 2...
Part #: 15395 Bright Pink
Brick Round 2 x 2 Dome Bottom [Open Stud] Brick Round 2 x 2...
Part #: 15395 Medium Azure
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Plate Special 1 x...
Part #: 15573 Medium Azure
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Plate Special 1 x...
Part #: 15573 White
Tile Round 1 x 2 Half Circle Tile Round 1 x 2 ...
Part #: 1748 Medium Azure
Tile 4 x 4 Tile 4 x 4
Part #: 1751 Black
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Plate Special Rou...
Part #: 18674 Dark Pink
Plant, Flower with 5 Pointed Petals and Pin Plant, Flower wit...
Part #: 18853 Light Aqua
Plate Round Corners 2 x 6 Double Plate Round Corne...
Part #: 18980 Medium Azure
Plate Round Corners 2 x 6 Double Plate Round Corne...
Part #: 18980 Vibrant Yellow
Creature Body Part, Wing 4 x 7 Right with Feathers and Handles for Clips Creature Body Par...
Part #: 20312 Flat Silver
Creature Body Part, Wing 4 x 7 Left with Feathers and Handles for Clips Creature Body Par...
Part #: 20313 Flat Silver
Tile Round 1 x 1 with Hollow Bar Tile Round 1 x 1 ...
Part #: 20482 Black
Tile Round 1 x 1 with Hollow Bar Tile Round 1 x 1 ...
Part #: 20482 Yellowish Green
Tile Round 1 x 1 with Hollow Bar Tile Round 1 x 1 ...
Part #: 20482 Bright Pink
Tile Round 1 x 1 with Hollow Bar Tile Round 1 x 1 ...
Part #: 20482 Bright Light Orange
Plant, Cherries Plant, Cherries
Part #: 22667 Red
Bar Holder with Hole and Bar Handle Bar Holder with H...
Part #: 23443 White
Tile Round 1 x 1 Half Circle Tile Round 1 x 1 ...
Part #: 24246 Dark Purple
Tile Round 1 x 1 Half Circle Tile Round 1 x 1 ...
Part #: 24246 Medium Azure
Tile Round 1 x 1 Quarter Tile Round 1 x 1 ...
Part #: 25269 White
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 White
Antenna 8H Whip Antenna 8H Whip
Part #: 2569 Trans-Dark Pink
Animal, Cat, Chubby with Olive Green Eyes, Orange Fur, Black Mustache print Animal, Cat, Chub...
Part #: 2652pr0006 White
Tile 2 x 3 Tile 2 x 3
Part #: 26603 Medium Azure
Tile 4 x 4 Curved, Macaroni Tile 4 x 4 Curved...
Part #: 27507 Coral
Tile 2 x 2 Curved, Macaroni Tile 2 x 2 Curved...
Part #: 27925 Bright Green
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 White
Brick Curved 2 x 2, Two Top Studs Brick Curved 2 x ...
Part #: 30165 White
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Light Aqua
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Dark Orange
Plate 2 x 2 Plate 2 x 2
Part #: 3022 White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Dark Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Vibrant Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Coral
Plate 4 x 12 Plate 4 x 12
Part #: 3029 White
Plate 4 x 6 Plate 4 x 6
Part #: 3032 White
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 Trans-Dark Pink
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 Trans-Light Blue
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Bright Green
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Orange
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Dark Pink
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Bright Pink
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Orange
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Bright Green
Brick Round 2 x 2 Dome Top, Vented Stud Brick Round 2 x 2...
Part #: 3262 Bright Pink
Brick Round 2 x 2 Dome Top, Vented Stud Brick Round 2 x 2...
Part #: 3262 Medium Azure
Slope Curved 2 x 2 x 2/3 Inverted Slope Curved 2 x ...
Part #: 32803 Bright Green
Slope Curved 2 x 2 x 2/3 Inverted Slope Curved 2 x ...
Part #: 32803 White
Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L Plate Round 1 x 1...
Part #: 32828 Light Bluish Gray
Plant, Carrot Plant, Carrot
Part #: 33172 Orange
Plant, Carrot Top Plant, Carrot Top
Part #: 33183 Lime
Headwear Accessory Crown / Tiara Headwear Accessor...
Part #: 33322 Pearl Gold
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Bright Pink
Tile Special 1 x 3 Inverted with Center Hole Tile Special 1 x ...
Part #: 35459 White
Plate Special 3 x 5 Cloud with 3 Center Studs Plate Special 3 x...
Part #: 35470 White
Brick 1 x 3 Brick 1 x 3
Part #: 3622 Light Aqua
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Vibrant Yellow
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Dark Purple
Plate 1 x 4 Plate 1 x 4
Part #: 3710 White
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Vibrant Yellow
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Medium Azure
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Bright Green
Equipment Cup / Teacup Saucer with Recessed Stud on Top [PLAIN] Equipment Cup / T...
Part #: 38799 White
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Yellow
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Bright Green
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Orange
Hair Scruffy and Swept Right Hair Scruffy and ...
Part #: 40938 Reddish Brown
Bracket 2 x 2 with 1 x 2 Vertical Studs Bracket 2 x 2 wit...
Part #: 41682 Dark Azure
Bracket 2 x 2 with 1 x 2 Vertical Studs Bracket 2 x 2 wit...
Part #: 41682 White
Plate 8 x 8 with Rounded End Plate 8 x 8 with ...
Part #: 41948 Medium Azure
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised - Updated Version Plate Special 2 x...
Part #: 4304 Light Aqua
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 Trans-Bright Green
Plate Special 1 x 2 [Side Handle Closed Ends] Plate Special 1 x...
Part #: 48336 Medium Azure
Plate Round 1 x 1 with Hollow Stud and Underside Clip Plate Round 1 x 1...
Part #: 5264 Black
Plate Round 1 x 1 Swirled Top / Poo Plate Round 1 x 1...
Part #: 53119 Lavender
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 Trans-Orange
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 Trans-Bright Green
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 Trans-Dark Pink
Plate Special 1 x 2 with Clips Horizontal [Open O Clips] Plate Special 1 x...
Part #: 60470b White
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] Plate Special 1 x...
Part #: 60897 Medium Azure
Equipment Magic Wand Equipment Magic Wand
Part #: 6124 Trans-Dark Pink
Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Plate Special 1 x...
Part #: 61252 Dark Purple
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Medium Azure
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Light Aqua
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Opal Trans-Clear
Tile 1 x 3 Tile 1 x 3
Part #: 63864 Medium Azure
Bar, Angled with 1 x 1 Round Plate / Stud on End Bar, Angled with ...
Part #: 65578 Trans-Clear
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 Medium Azure
Plant, Sunflower 2 x 2 with 16 Petals Plant, Sunflower ...
Part #: 6901 Yellow
Animal, Horse with Raised Leg, Dark Pink Mane and Tail, Dark Azure Eyes print Animal, Horse wit...
Part #: 69830pr0008 White
Creature Body Part, Horn (Unicorn) with Small Pin Creature Body Par...
Part #: 7199 Opal Trans-Clear
Top Hat with Pin and Anti-Stud Top Hat with Pin ...
Part #: 77108 Black
Plate Special 1 x 2 with Clip Vertical on End Plate Special 1 x...
Part #: 78256 Medium Azure
Tile 3 x 3 Curved, Macaroni Tile 3 x 3 Curved...
Part #: 79393 Vibrant Yellow
Food Cupcake with Stud Food Cupcake with...
Part #: 79743 Light Aqua
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] Brick Round Corne...
Part #: 85080 Medium Azure
Plate Round 1 x 1 with Open Stud Plate Round 1 x 1...
Part #: 85861 Dark Pink
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 Bright Pink
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 Orange
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 Bright Green
Panel 1 x 2 x 2 [Side Supports / Hollow Studs] Panel 1 x 2 x 2 [...
Part #: 87552 Medium Azure
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 Medium Azure
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 Coral
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 10× Bright Pink
Bar 3L Bar 3L
Part #: 87994 Dark Green
Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm] Plate Special 1 x...
Part #: 88072 Light Bluish Gray
Weapon Trident Weapon Trident
Part #: 92290 Pearl Gold
Slope Curved 4 x 1 Double with No Studs Slope Curved 4 x ...
Part #: 93273 White
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 Dark Brown
Tile Round 1 x 1 with Pink Donut print Tile Round 1 x 1 ...
Part #: 98138pr0090 Medium Nougat
Tile Round 1 x 1 with Christmas Cookie print Tile Round 1 x 1 ...
Part #: 98138pr0255 Tan
The set features a vibrant color palette with a good quantity of Medium Azure and Bright Pink elements. These could be useful for MOC builders looking to add bright pops of color to their creations.

🛒 Where to Buy

Target
✓ In Stock
$31.99
LEGO
✓ In Stock
$39.99
Barnes and Noble
✓ In Stock
$39.99
Zavvi US
✓ In Stock
$51.99
eBay
Amazon

💎 Notable Parts

Bright Pink Plate Special 2 x 2 with Groove and Center Stud (Jumper) (10x) $1.50
Medium Azure Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) (8x) $1.20
Dark Purple Tile Round 1 x 1 Half Circle (6x) $0.90
Light Aqua Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised - Updated Version (6x) $1.80
Est. BrickLink Part Value
$5.40

💡 MOC Potential

🏙 Expand the party scene into a larger LEGO Friends neighborhood celebration.
🌳 Create a magical forest backdrop for the fairy and unicorn characters.
🏰 Design a fairy-tale castle with costume-themed decorations.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 9 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

YouTube reviews of the LEGO Friends Costume Party with Unicorn & Fairy (42661-1) are generally neutral, focusing on showcasing the set's features and play possibilities. Reviewers like ellieV highlight the costume theme and the inclusion of multiple costume options for the minidolls.

Community Sentiment

Based on 9 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
9
Mixed
0
Critical
BlockTalk AI Analysis

YouTube reviews of the LEGO Friends Costume Party with Unicorn & Fairy (42661-1) are generally neutral, focusing on showcasing the set's features and play possibilities. Reviewers like ellieV highlight the costume theme and the inclusion of multiple costume options for the minidolls.

What the Community Says

6 YouTube reviews
BlockTalk AI Summary

ellieV's videos emphasize the fun of dressing up the LEGO Friends minidolls in various costumes, including unicorn, fairy, and Christmas-themed outfits. Other channels like MyBrickTime focus on revealing the broader LEGO Friends summer 2025 lineup, placing the costume party set within the larger context of new releases.

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

87
Unique Parts
218
Total Pieces
4
Minifigures
Inventory Version: 1