Pattern in English below after Russian
Video here: https://youtu.be/A6rPK0nxZyI

Knitted Slippers for KIDS
Approximate age: 1 (2-3, 4-5, 6-8, 9+) years
Shoe size: 18-20, (23-25, 26-28, 29-31, 32-34)
Foot length: 10-12 (14-15.5, 16-17.5, 18-19.5, 20-21.5) cm.
Foot width: 5 (6, 6, 6, 7) cm.
I knitted for size 5 years (28th foot size, 17 cm foot length).
Materials: Lanoso Premier Wool (70% wool, 30% acrylic, 100 g / 230 m.), 4.0 mm needles.
Knitting tension: 19 stitches = 10 cm in width