Author of the pattern: Nika Buzynska @imnikab

Worked in rounds on DPNs top down.
You may use circular needles with magic loop technique.

Wool: For up to UK size 4.5 – 50g of red and 50g of white.
For UK size 5 and above – 100g of red and 50g of white

Sizes - S (M) L - 20, 23-24, 26-27cm (8, 9- 9 ½, 10 ½ inches)
Size M on the pictures

You can also buy this pattern on Knittingandthecity.com
(https://knittingandthecity.com/products/valentine-socks-p...)