Costume Party with Unicorn & Fairy (42661-1)
Price Comparison
No retailers currently stock Costume Party with Unicorn & Fairy in The United States.
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Set details
Name: Costume Party with Unicorn & FairySet number: 42661-1
Year: 2025
Theme: Friends
Number of parts: 262
Number of part types: 118
Age rating: 6+
Retail price: $39.99
Retirement date: 31-12-2026
Here’s a kids’ building kit packed with storytelling inspiration. The LEGO® Friends Costume Party with Unicorn & Fairy (42661) set for girls and boys aged 6 and up comes with 4 LEGO Friends minidolls, a cat figure and a horse figure. It also features lots of cute party accessories for pretend play. Kids can create their own fun stories and act out social situations as the friends try on their costumes. Autumn is dressing as a bumblebee and Olly is a merman. Churro the cat joins in the fun in a magician costume with Leo as his white bunny. Paisley wears a fairy costume and Periwinkle the horse transforms into a unicorn. The friends enjoy a party with a stage, DJ booth and snacks. There’s also a photo booth with fun accessories where the friends can pose for pictures. Discover more friendship toys and gifts (sold separately) in the LEGO Friends universe. This set comes with the LEGO Builder app for intuitive building. Here kids can zoom in, rotate models and track progress as they build.
Price History
Track how the lowest available price for set 42661-1 in The United States has changed over time.
Browse all 262 parts in set 42661-1 with individual pricing from BrickLink or Brick Owl.
Pricing information known of 117/118 parts.
| Part | Color | Quantity | Average price | Total | Value | |||
|---|---|---|---|---|---|---|---|---|
![]() | Animal, Horse with Raised Leg, Dark Pink Mane and Tail, Dark Azure Eyes print ![]() | |||||||
![]() | Creature Body Part, Horn (Unicorn) with Small Pin ![]() | |||||||
![]() | Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version ![]() | |||||||
![]() | Animal, Cat, Chubby with Olive Green Eyes, Orange Fur, Black Mustache print ![]() | |||||||
![]() | Plate Round 1 x 1 with Hollow Stud and Underside Clip ![]() | |||||||
![]() | Plate 2 x 6 ![]() | |||||||
![]() | Bar 3L ![]() | |||||||
![]() | Tile Special 1 x 3 Inverted with Center Hole ![]() | |||||||
![]() | Equipment Cup / Teacup Saucer with Recessed Stud on Top [PLAIN] ![]() | |||||||
![]() | Creature Body Part, Wing 4 x 7 Right with Feathers and Handles for Clips ![]() | |||||||
![]() | Creature Body Part, Wing 4 x 7 Left with Feathers and Handles for Clips ![]() | |||||||
![]() | Plate Special 2 x 2 with Groove and Center Stud (Jumper) ![]() | |||||||
![]() | Tile 4 x 4 ![]() | |||||||
![]() | Brick Round 2 x 2 Dome Top, Vented Stud ![]() | |||||||
![]() | Plate 1 x 6 ![]() | |||||||
![]() | Slope Curved 2 x 2 x 2/3 Inverted ![]() | |||||||
![]() | Bracket 2 x 2 with 1 x 2 Vertical Studs ![]() | |||||||
![]() | Bracket 2 x 2 with 1 x 2 Vertical Studs ![]() | |||||||
![]() | Tile Round 1 x 1 Half Circle ![]() | |||||||
![]() | Bar, Angled with 1 x 1 Round Plate / Stud on End ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] ![]() | |||||||
![]() | Brick Round 2 x 2 Dome Bottom [Open Stud] ![]() | |||||||
![]() | Plate 4 x 12 ![]() | |||||||
![]() | Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) ![]() | |||||||
![]() | Plant, Flower with 5 Pointed Petals and Pin ![]() | |||||||
![]() | Hair Scruffy and Swept Right ![]() | |||||||
![]() | Plate 2 x 10 ![]() | |||||||
![]() | Bar 4L (Lightsaber Blade / Wand) ![]() | |||||||
![]() | Weapon Trident ![]() | |||||||
![]() | Brick Special 1 x 1 with Stud on 1 Side ![]() | |||||||
![]() | Tile Round 1 x 2 Half Circle ![]() | |||||||
![]() | Bar Holder with Hole and Bar Handle ![]() | |||||||
![]() | Antenna 8H Whip ![]() | |||||||
![]() | Tile 3 x 3 Curved, Macaroni ![]() | |||||||
![]() | Plate Round 1 x 1 Swirled Top / Poo ![]() | |||||||
![]() | Dish 2 x 2 Inverted [Radar] ![]() | |||||||
![]() | Top Hat with Pin and Anti-Stud ![]() | |||||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | |||||||
![]() | Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L ![]() | |||||||
![]() | Tile Round 1 x 1 Half Circle ![]() | |||||||
![]() | Headwear Accessory Bow with Heart, Long Ribbon and Pin ![]() | |||||||
![]() | Tile Round 2 x 2 with Vinyl Record, Bright Light Orange Center, Magenta Music Note print ![]() | |||||||
![]() | Brick Special 1 x 1 with Stud on 1 Side ![]() | |||||||
![]() | Plate Special 3 x 5 Cloud with 3 Center Studs ![]() | |||||||
![]() | Tile Round 1 x 1 with Hollow Bar ![]() | |||||||
![]() | Tile 1 x 6 with Groove ![]() | |||||||
![]() | Tile Round 1 x 1 with Hollow Bar ![]() | |||||||
![]() | Plate 4 x 6 ![]() | |||||||
![]() | Panel 1 x 2 x 2 [Side Supports / Hollow Studs] ![]() | |||||||
![]() | Plant, Sunflower 2 x 2 with 16 Petals ![]() | |||||||
![]() | Tile 1 x 2 with Groove ![]() | |||||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | |||||||
![]() | Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] ![]() | |||||||
![]() | Tile 2 x 3 ![]() | |||||||
![]() | Tile Round 1 x 1 with Hollow Bar ![]() | |||||||
![]() | Plate Special 1 x 2 [Side Handle Closed Ends] ![]() | |||||||
![]() | Tile Round 1 x 1 with Pink Donut print ![]() | |||||||
![]() | Tile 1 x 3 ![]() | |||||||
![]() | Plate 1 x 8 ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] ![]() | |||||||
![]() | Equipment Magic Wand ![]() | |||||||
![]() | Brick Round 2 x 2 Dome Top, Vented Stud ![]() | |||||||
![]() | Tile 2 x 2 Curved, Macaroni ![]() | |||||||
![]() | Tile Round 1 x 1 with Christmas Cookie print ![]() | |||||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | |||||||
![]() | Tile 1 x 2 with Groove ![]() | |||||||
![]() | Plant, Carrot Top ![]() | |||||||
![]() | Plate 1 x 6 ![]() | |||||||
![]() | Brick 1 x 3 ![]() | |||||||
![]() | Slope Curved 2 x 2 x 2/3 Inverted ![]() | |||||||
![]() | Plate Special 1 x 2 with Clip Vertical on End ![]() | |||||||
![]() | Bar 4L (Lightsaber Blade / Wand) ![]() | |||||||
![]() | Plate 1 x 4 ![]() | |||||||
![]() | Tile 2 x 2 with Groove ![]() | |||||||
![]() | Plate Round Corners 2 x 6 Double ![]() | |||||||
![]() | Plant, Cherries ![]() | |||||||
![]() | Tile 4 x 4 Curved, Macaroni ![]() | |||||||
![]() | Lever Small Base with Black Lever ![]() | |||||||
![]() | Tile Round 1 x 1 Quarter ![]() | |||||||
![]() | Plate 8 x 8 with Rounded End ![]() | |||||||
![]() | Slope Curved 4 x 1 Double with No Studs ![]() | |||||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | |||||||
![]() | Plate Special 1 x 2 with Clips Horizontal [Open O Clips] ![]() | |||||||
![]() | Tile Round 1 x 1 with Hollow Bar ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Brick Round 2 x 2 Dome Bottom [Open Stud] ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Tile Round 1 x 1 ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Brick Curved 2 x 2, Two Top Studs ![]() | |||||||
![]() | Plate 2 x 3 ![]() | |||||||
![]() | Food Cupcake with Stud ![]() | |||||||
![]() | Headwear Accessory Crown / Tiara ![]() | |||||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | |||||||
![]() | Plate Special 2 x 2 with Groove and Center Stud (Jumper) ![]() | |||||||
![]() | Plate 2 x 6 ![]() | |||||||
![]() | Plate Special 2 x 2 with Groove and Center Stud (Jumper) ![]() | |||||||
![]() | Tile 1 x 2 with Groove ![]() | |||||||
![]() | Plate Round 1 x 1 with Open Stud ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | |||||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | |||||||
![]() | Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm] ![]() | |||||||
![]() | Cone 1 x 1 [Top Groove] ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Plate Round Corners 2 x 6 Double ![]() | |||||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | |||||||
![]() | Plant, Carrot ![]() | |||||||
![]() | Cone 1 x 1 [Top Groove] ![]() | |||||||
![]() | Plate Special 1 x 2 with 5.9mm Centre Side Towball ![]() | |||||||
![]() | Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) ![]() | |||||||
![]() | Plate Special Round 2 x 2 with Center Stud (Jumper Plate) ![]() | |||||||
![]() | Plate Special 1 x 2 Side Handle [Free Ends] ![]() | |||||||
![]() | Brick Special 1 x 1 with Stud on 1 Side ![]() | |||||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | |||||||
![]() | Cone 1 x 1 [Top Groove] ![]() | |||||||
Missing pricing information on the following items.
| Part | Color | Quantity | |
|---|---|---|---|
![]() | Sticker Sheet for Set 42661-1 ![]() | ||
Minifigures included in set 42661-1.
| Minifigure | Quantity | Value | |
|---|---|---|---|
![]() | Autumn - Bee Costume fig-016291, frnd0850, BOID 224415 | 1 | $6.52 |
![]() | Leo - Bunny Costume fig-016293, frnd0852, BOID 608195 | 1 | $6.99 |
![]() | Olly - Merman Costume fig-016294, frnd0851, BOID 1539692 | 1 | $3.89 |
![]() | Paisley - Fairy Costume fig-016292, frnd0849, BOID 400531 | 1 | $6.44 |
| Total minifigure value: | $23.84 | ||
Compare the value of buying Costume Party with Unicorn & Fairy as a complete set versus the total value of all parts individually.
| Value Breakdown | |
| Parts value | $54.95 |
| Minifigure value | $23.84 |
| Total inventory value | $NaN |
BrickLink ![]() | |||||
| Condition | Timespan | Avg price | Items sold | Inventory value | Ratio |
| New | 6 months | ? | ? | $71.00 | ? |
| Used | 6 months | ? | ? | $0.00 | ? |
Brick Owl ![]() | ||||
| Condition | Timespan | Avg price | Inventory value | Ratio |
| New | Current | $45.54 | $87.50 | 1.92 |
| 6 months | ? | $74.25 | ? | |
| 1 year | ? | $81.64 | ? | |
| Used | Current | ? | $65.80 | ? |
| Combined 6 Month Sales Volume (New) | |
| Total items sold | ? |
Here’s a kids’ building kit packed with storytelling inspiration. The LEGO® Friends Costume Party with Unicorn & Fairy (42661) set for girls and boys aged 6 and up comes with 4 LEGO Friends minidolls, a cat figure and a horse figure. It also features lots of cute party accessories for pretend play.
Kids can create their own fun stories and act out social situations as the friends try on their costumes. Autumn is dressing as a bumblebee and Olly is a merman. Churro the cat joins in the fun in a magician costume with Leo as his white bunny. Paisley wears a fairy costume and Periwinkle the horse transforms into a unicorn. The friends enjoy a party with a stage, DJ booth and snacks. There’s also a photo booth with fun accessories where the friends can pose for pictures.
Discover more friendship toys and gifts (sold separately) in the LEGO Friends universe. This set comes with the LEGO Builder app for intuitive building. Here kids can zoom in, rotate models and track progress as they build.
- A building kit to inspire imaginative play – This kids’ LEGO® Friends Costume Party with Unicorn & Fairy includes a fun party scene with a DJ booth to delight girls and boys aged 6 and up
- 4 minidolls and 2 LEGO® animal figures – Get the party started with Autumn, Olly, Leo, Paisley and their pets as they dress up as a bumblebee, merman, magician, bunny, fairy and a unicorn
- Inspire creative play – This set is packed with fun details and cute accessories to encourage imaginative storytelling as kids make up adventures and act out social situations for the characters
- Costume-party accessories – This LEGO® toy comes with lots of accessories to spark role play, including a slushie machine, cakes, drinks, balloons, hats, a merman’s trident, a fairy wand and more
- A gift for kids who love creative toys – This building playset makes a great birthday gift or anytime treat for boys and girls who enjoy telling their own friendship stories
- Online show – Inspire more creative-play ideas with other sets (sold separately) and the LEGO® Friends: The Next Chapter online show, where kids can get to know the characters of Heartlake City
- A helping hand – Discover intuitive instructions in the LEGO® Builder app, where builders can zoom in and rotate models in 3D, track their progress and save sets as they develop new skills
- Measurements – 261-piece set with a main model measuring over 3 in. (8 cm) high, 9.5 in. (25 cm) wide and 2 in. (5 cm) deep
Find the cheapest offers for set 42661-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.
| Item | Price | |
|---|---|---|
BrickLink history of 0 sales with 0 total item quantity. Item condition: New.
No sale history available.




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