House of Happy Threads Children’s Leggings (Ages 0–12)
House of Happy Threads children’s leggings are designed for comfort, style, and fun - perfect for kids aged 0–12 years. Made for movement and everyday wear, these leggings feature bold, funky prints that bring colour, confidence, and personality to every outfit.
Ideal for playdates, parties, festivals, and everyday adventures, our kids leggings are as practical as they are playful. The soft, stretchy fabric ensures all-day comfort while allowing kids to move freely, run, dance, and explore.
Discover our vibrant range, including the best-selling Disco Ball leggings, loved for their standout style and party-ready feel. Looking for something extra fun? Our UV Glow leggings light up under blacklight, making them a hit for festivals, celebrations, and dance floors.
At House of Happy Threads, we create kids leggings that inspire joy and confidence - because childhood should be bright, bold, and anything but boring.
Care Instructions:
- Machine wash at 30°C
- Hang to dry
- No ironing required (winning!)
All of our kids leggings are proudly made in the UK:
- Material knitted in England
- Fabric printed by British Fabric Printing
- Handmade by Lucy at House of Happy Threads
Size Guide:
|
Age |
Height |
Waist |
Hips |
Inseam |
|
Prem |
17 1/2 inch (44.5cm) |
14 inch (35.5cm) |
14 inch 35.5cm) |
5 1/8 inch (13cm) |
|
0-3 months |
24 inch (61cm) |
17 1/2inch (44.5cm) |
17 1/2 (44.5cm) |
8 1/2 inch (21.6cm) |
|
3-6 months |
27 inch (68.6cm) |
18 1/2 inch (47cm) |
18 1/2 inch (47cm) |
10 inch (25.4cm) |
|
6-9 months |
29 inch (73.7cm) |
19 inch (48.3cm) |
19 inch (48.3cm) |
11 1/4 inch (28.6cm) |
|
9-12 months |
30 1/2 inch (77.5cm) |
19 1/2cm (49.5cm) |
12cm (49.55cm) |
12 inch (30.5cm) |
|
12-18 months |
33 inch (83.9cm) |
20 1/4 inch (51.4cm) |
24 inch (54cm) |
13 1/2 inch (34.3cm) |
|
18-24 months |
35 inch (89cm) |
21 inch (53.3cm) |
21 inch (53.3cm) |
14 inch (35.6cm) |
|
3 Years |
38 inch (96.5cm) |
21 1/2 inch (54.6cm) |
22 inch (56cm) |
15 1/2 inch (39.4cm) |
|
4 Years |
41 inch 104.1cm) |
22 inch (56cm) |
23 inch (58.5cm) |
17 inch (43.2cm) |
|
5 Years |
44 inch (111.8cm) |
22 1/2 inch (57.2cm) |
24 inch (61cm) |
18 3/4 inch (47.6cm) |
|
6 Years |
46 1/2 inch (118.1cm) |
23 inch (58.6cm) |
25 inch 63.5cm) |
20 1/4 (51.4cm) |
|
7 Years |
50 inch (127cm) |
23 1/2 inch 59.7cm) |
27 inch (68.6cm) |
23 1/8 inch (58.7cm) |
|
8 Years |
52 1/4 inch (132.7cm) |
24 3/8 inch 61.9cm) |
28 1/8 inch (71.4cm) |
24 3/8 inch (62cm) |
|
10 Years |
55 1/4 inch (140.3cm) |
25 1/4 inch (64.1cm) |
29 1/2 inch (74.9cm) |
25 2/4 (65.4cm) |
|
12 Years |
58 1/4 inch (148cm) |
26 1/4 inch (66.7cm) |
31 1/4 inch (73.4cm) |
27 1/2 inch (69.9cm) |
