Costume Party with Unicorn & Fairy (42661-1)

LEGO set 42661-1 Costume Party with Unicorn & Fairy - Image 1

Price Comparison

Find the cheapest deal for Costume Party with Unicorn & Fairy across 10 retailers in The United States.

Shop	Price
	$31.99 - $8.00 (20%)
	$32.99 - $7.00 (18%)
	$32.99 - $7.00 (18%)
	$32.99 - $7.00 (18%)
	$39.95 - $0.04 (0%)
	$39.99
	$39.99
	$39.99
	$39.99
	$39.99

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Set details

Name: Costume Party with Unicorn & Fairy
Set number: 42661-1
Year: 2025
Theme: Friends
Number of parts: 262
Number of part types: 119
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.

Parts

Browse all 262 parts in set 42661-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $50.85
Pricing information known of 118/119 parts.

	Color	Quantity	Average price	Total	Value
Animal, Horse with Raised Leg, Dark Pink Mane and Tail, Dark Azure Eyes print	White	1	$5.94	$5.94	1 x $5.94 $5.94
Animal, Cat, Chubby with Olive Green Eyes, Orange Fur, Black Mustache print	White	1	$3.00	$3.00	1 x $3.00 $3.00
Creature Body Part, Horn (Unicorn) with Small Pin	Opal Trans-Clear	3	$0.93	$2.78	3 x $0.93 $2.78
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version	Light Aqua	6	$0.45	$2.70	6 x $0.45 $2.70
Plate Special Round 1 x 1 with Hollow Stud and Underside Clip	Black	5	$0.49	$2.45	5 x $0.49 $2.45
Headwear Accessory Antenna	Black	2	$0.77	$1.53	2 x $0.77 $1.53
Plate 2 x 6	Vibrant Yellow	5	$0.21	$1.06	5 x $0.21 $1.06
Tile Special 1 x 3 Inverted with Center Hole	White	4	$0.24	$0.95	4 x $0.24 $0.95
Creature Body Part, Wing 4 x 7 Right with Feathers and Handles for Clips	Flat Silver	1	$0.89	$0.89	1 x $0.89 $0.89
Creature Body Part, Wing 4 x 7 Left with Feathers and Handles for Clips	Flat Silver	1	$0.86	$0.86	1 x $0.86 $0.86
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	Bright Pink	10	$0.08	$0.79	10 x $0.08 $0.79
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]	Medium Azure	6	$0.13	$0.79	6 x $0.13 $0.79
Bar 3L	Dark Green	2	$0.40	$0.79	2 x $0.40 $0.79
Equipment Cup / Teacup Saucer with Recessed Stud on Top [PLAIN]	White	2	$0.37	$0.74	2 x $0.37 $0.74
Bar, Angled with 1 x 1 Round Plate / Stud on End	Trans-Clear	7	$0.11	$0.74	7 x $0.11 $0.74
Tile 4 x 4	Black	1	$0.73	$0.73	1 x $0.73 $0.73
Tile Round 1 x 1 Half Circle	Medium Azure	7	$0.09	$0.65	7 x $0.09 $0.65
Plate 4 x 12	White	1	$0.65	$0.65	1 x $0.65 $0.65
Bracket 2 x 2 with 1 x 2 Vertical Studs	Dark Azure	4	$0.16	$0.63	4 x $0.16 $0.63
Bracket 2 x 2 with 1 x 2 Vertical Studs	White	4	$0.16	$0.63	4 x $0.16 $0.63
Brick Round 2 x 2 Dome Top, Vented Stud	Bright Pink	2	$0.32	$0.63	2 x $0.32 $0.63
Brick Round 2 x 2 Dome Bottom [Open Stud]	Bright Pink	2	$0.28	$0.56	2 x $0.28 $0.56
Brick Curved Inverted 2 x 2 x 2/3	Bright Green	2	$0.28	$0.56	2 x $0.28 $0.56
Hair Scruffy and Swept Right	Reddish Brown	1	$0.53	$0.53	1 x $0.53 $0.53
Plant, Flower with 5 Pointed Petals and Pin	Light Aqua	2	$0.26	$0.53	2 x $0.26 $0.53
Headwear Accessory Bow with Heart, Long Ribbon and Pin	Red	2	$0.26	$0.53	2 x $0.26 $0.53
Plate 1 x 6	Vibrant Yellow	2	$0.26	$0.53	2 x $0.26 $0.53
Weapon Trident	Pearl Gold	2	$0.25	$0.50	2 x $0.25 $0.50
Bar 4L (Lightsaber Blade / Wand)	Trans-Dark Pink	2	$0.25	$0.50	2 x $0.25 $0.50
Bar Holder with Hole and Bar Handle	White	4	$0.12	$0.48	4 x $0.12 $0.48
Brick Special 1 x 1 with Stud on 1 Side	Orange	1	$0.45	$0.45	1 x $0.45 $0.45
Brick 1 x 2 without Bottom Tube	Trans-Orange	1	$0.44	$0.44	1 x $0.44 $0.44
Headwear Accessory Hat / Top Hat with Pin and Anti-Stud	Black	1	$0.44	$0.44	1 x $0.44 $0.44
Plate 2 x 10	Bright Green	1	$0.42	$0.42	1 x $0.42 $0.42
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	Medium Azure	8	$0.05	$0.42	8 x $0.05 $0.42
Antenna 8H Whip	Trans-Dark Pink	4	$0.11	$0.42	4 x $0.11 $0.42
Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L	Light Bluish Gray	5	$0.08	$0.40	5 x $0.08 $0.40
Dish 2 x 2 Inverted [Radar]	Trans-Bright Green	2	$0.20	$0.40	2 x $0.20 $0.40
Plate Round 1 x 1 Swirled Top / Poo	Lavender	2	$0.20	$0.40	2 x $0.20 $0.40
Tile Round 1 x 2 Half Circle	Medium Azure	2	$0.20	$0.40	2 x $0.20 $0.40
Tile Round 2 x 2 with Vinyl Record, Bright Light Orange Center, Magenta Music Note print	Black	1	$0.38	$0.38	1 x $0.38 $0.38
Tile 3 x 3 Curved, Macaroni	Vibrant Yellow	2	$0.19	$0.37	2 x $0.19 $0.37
Tile Round 1 x 1 Half Circle	Dark Purple	7	$0.05	$0.37	7 x $0.05 $0.37
Plate Special 3 x 5 Cloud with 3 Center Studs	White	2	$0.17	$0.34	2 x $0.17 $0.34
Brick Special 1 x 1 with Stud on 1 Side	Bright Green	1	$0.33	$0.33	1 x $0.33 $0.33
Plate 4 x 6	White	1	$0.33	$0.33	1 x $0.33 $0.33
Panel 1 x 2 x 2 [Side Supports / Hollow Studs]	Medium Azure	1	$0.33	$0.33	1 x $0.33 $0.33
Tile Special Round 1 x 1 with Hollow Bar	Bright Pink	5	$0.07	$0.33	5 x $0.07 $0.33
Tile 1 x 6 with Groove	Medium Azure	2	$0.16	$0.32	2 x $0.16 $0.32
Tile Special Round 1 x 1 with Hollow Bar	Bright Light Orange	3	$0.11	$0.32	3 x $0.11 $0.32
Tile 1 x 2 with Groove	Bright Green	3	$0.09	$0.28	3 x $0.09 $0.28
Plate Round 1 x 1 with Solid Stud	Opal Trans-Clear	2	$0.13	$0.26	2 x $0.13 $0.26
Tile Special Round 1 x 1 with Hollow Bar	Yellowish Green	9	$0.03	$0.24	9 x $0.03 $0.24
Tile Round 1 x 1 with Pink Donut print	Medium Nougat	3	$0.08	$0.24	3 x $0.08 $0.24
Tile 2 x 3	Medium Azure	1	$0.24	$0.24	1 x $0.24 $0.24
Plate 1 x 8	Bright Pink	1	$0.24	$0.24	1 x $0.24 $0.24
Plate Special 1 x 2 [Side Handle Closed Ends]	Medium Azure	2	$0.12	$0.24	2 x $0.12 $0.24
Equipment Magic Wand	Trans-Dark Pink	2	$0.11	$0.21	2 x $0.11 $0.21
Plate 1 x 2	Vibrant Yellow	4	$0.05	$0.21	4 x $0.05 $0.21
Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip]	Dark Purple	4	$0.05	$0.21	4 x $0.05 $0.21
Tile 1 x 3	Medium Azure	2	$0.11	$0.21	2 x $0.11 $0.21
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]	Medium Azure	4	$0.05	$0.21	4 x $0.05 $0.21
Tile 1 x 2 with Groove	Bright Pink	5	$0.04	$0.20	5 x $0.04 $0.20
Plant, Sunflower 2 x 2 with 16 Petals	Yellow	1	$0.20	$0.20	1 x $0.20 $0.20
Tile Round 1 x 1 with Christmas Cookie print	Tan	3	$0.07	$0.20	3 x $0.07 $0.20
Plate Round 1 x 1 with Solid Stud	Light Aqua	3	$0.07	$0.20	3 x $0.07 $0.20
Plant, Carrot Top	Lime	2	$0.09	$0.19	2 x $0.09 $0.19
Tile 2 x 2 Curved, Macaroni	Bright Green	2	$0.09	$0.19	2 x $0.09 $0.19
Brick Round 2 x 2 Dome Top, Vented Stud	Medium Azure	2	$0.09	$0.19	2 x $0.09 $0.19
Plate 1 x 6	Dark Purple	2	$0.09	$0.19	2 x $0.09 $0.19
Plate 1 x 4	White	2	$0.08	$0.16	2 x $0.08 $0.16
Plate Special 1 x 2 with Clip Vertical on End	Medium Azure	2	$0.08	$0.16	2 x $0.08 $0.16
Bar 4L (Lightsaber Blade / Wand)	Trans-Light Blue	2	$0.08	$0.16	2 x $0.08 $0.16
Brick Curved Inverted 2 x 2 x 2/3	White	1	$0.15	$0.15	1 x $0.15 $0.15
Tile 2 x 2 with Groove	Black	1	$0.15	$0.15	1 x $0.15 $0.15
Plate Round Corners 2 x 6 Double	Vibrant Yellow	1	$0.15	$0.15	1 x $0.15 $0.15
Brick 1 x 3	Light Aqua	1	$0.15	$0.15	1 x $0.15 $0.15
Plant, Cherries	Red	2	$0.07	$0.13	2 x $0.07 $0.13
Tile 4 x 4 Curved, Macaroni	Coral	2	$0.07	$0.13	2 x $0.07 $0.13
Tile Round 1 x 1 Quarter	White	3	$0.04	$0.12	3 x $0.04 $0.12
Plate Round 1 x 1 with Solid Stud	Medium Azure	3	$0.04	$0.12	3 x $0.04 $0.12
Plate 8 x 8 with Rounded End	Medium Azure	1	$0.12	$0.12	1 x $0.12 $0.12
Brick Curved 4 x 1 Double, No Studs	White	1	$0.12	$0.12	1 x $0.12 $0.12
Plate 2 x 3	Light Aqua	1	$0.12	$0.12	1 x $0.12 $0.12
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	White	2	$0.05	$0.11	2 x $0.05 $0.11
Tile Round 1 x 1	Dark Brown	2	$0.05	$0.11	2 x $0.05 $0.11
Plate 1 x 2	Coral	2	$0.05	$0.11	2 x $0.05 $0.11
Tile Special Round 1 x 1 with Hollow Bar	Black	2	$0.05	$0.11	2 x $0.05 $0.11
Plate 1 x 2	Dark Azure	2	$0.05	$0.11	2 x $0.05 $0.11
Plate 1 x 2	White	2	$0.05	$0.11	2 x $0.05 $0.11
Brick Round 2 x 2 Dome Bottom [Open Stud]	Medium Azure	2	$0.05	$0.11	2 x $0.05 $0.11
Brick 1 x 2 without Bottom Tube	Trans-Bright Green	1	$0.09	$0.09	1 x $0.09 $0.09
Food Cupcake with Stud	Light Aqua	1	$0.09	$0.09	1 x $0.09 $0.09
Brick Curved 2 x 2, Two Top Studs	White	1	$0.09	$0.09	1 x $0.09 $0.09
Headwear Accessory Crown / Tiara	Pearl Gold	1	$0.09	$0.09	1 x $0.09 $0.09
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	Medium Azure	3	$0.03	$0.08	3 x $0.03 $0.08
Plate Round 1 x 1 with Open Stud	Dark Pink	2	$0.04	$0.08	2 x $0.04 $0.08
Lever Small Base with Black Lever	White	2	$0.04	$0.08	2 x $0.04 $0.08
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	Coral	2	$0.04	$0.08	2 x $0.04 $0.08
Plate 2 x 6	Medium Azure	1	$0.08	$0.08	1 x $0.08 $0.08
Tile 1 x 2 with Groove	Orange	1	$0.08	$0.08	1 x $0.08 $0.08
Brick 1 x 2 without Bottom Tube	Trans-Dark Pink	1	$0.07	$0.07	1 x $0.07 $0.07
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Orange	1	$0.07	$0.07	1 x $0.07 $0.07
Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]	Light Bluish Gray	2	$0.03	$0.05	2 x $0.03 $0.05
Plate Round Corners 2 x 6 Double	Medium Azure	1	$0.05	$0.05	1 x $0.05 $0.05
Cone 1 x 1 [Top Groove]	Trans-Bright Green	1	$0.05	$0.05	1 x $0.05 $0.05
Plate 2 x 2	White	1	$0.05	$0.05	1 x $0.05 $0.05
Plate 2 x 2	Dark Orange	1	$0.05	$0.05	1 x $0.05 $0.05
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Bright Green	1	$0.05	$0.05	1 x $0.05 $0.05
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Dark Pink	1	$0.04	$0.04	1 x $0.04 $0.04
Plate Special 1 x 2 Side Handle [Free Ends]	White	1	$0.04	$0.04	1 x $0.04 $0.04
Cone 1 x 1 [Top Groove]	Trans-Dark Pink	1	$0.04	$0.04	1 x $0.04 $0.04
Plant, Carrot	Orange	1	$0.04	$0.04	1 x $0.04 $0.04
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	White	1	$0.04	$0.04	1 x $0.04 $0.04
Brick Special 1 x 1 with Stud on 1 Side	Bright Pink	1	$0.04	$0.04	1 x $0.04 $0.04
Plate Special 1 x 2 with 5.9mm Centre Side Towball	Dark Bluish Gray	1	$0.04	$0.04	1 x $0.04 $0.04
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Yellow	1	$0.03	$0.03	1 x $0.03 $0.03
Cone 1 x 1 [Top Groove]	Trans-Orange	1	$0.03	$0.03	1 x $0.03 $0.03

Missing pricing information on the following items.

Part		Color	Quantity
	Sticker Sheet for Set 42661-1	[No Color/Any Color]	1

Minifigures included in set 42661-1.

Price source:

Minifigure		Quantity	Value
	Autumn - Bee Costume fig-016291, frnd0850, BOID 224415	1	$6.32
	Leo - Bunny Costume fig-016293, frnd0852, BOID 608195	1	$3.17
	Olly - Merman Costume fig-016294, frnd0851, BOID 1539692	1	$5.17
	Paisley - Fairy Costume fig-016292, frnd0849, BOID 400531	1	$6.74
Total minifigure value:			$21.41

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	$50.85
Minifigure value	$21.41
Total inventory value	$72.26

BrickLink

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?

Set ? · parts $65.50

Used · 6 months ?

Set ? · parts $27.59

Brick Owl

New · Current 2.11×

Set $40.67 · parts $85.97

New · 6 months ?

Set ? · parts $61.70

New · 1 year ?

Set ? · parts $74.71

Used · Current ?

Set ? · parts $92.81

Items sold, 6 months, new, both marketplaces ?

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$65.50	?
Used	6 months	?	?	$27.59	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$40.67	$85.97	2.11
	6 months	?	$61.70	?
	1 year	?	$74.71	?
Used	Current	?	$92.81	?

Combined 6 Month Sales Volume (New)
Total items sold	?

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

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Brick Owl and eBay marketplace offers.

BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

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