This pattern can be found as 6413 Socken https://www.ravelry.com/patterns/library/6413-socken

Finished dimensions:
To fit 40/41 foot. Completed sock cuff measures 18 cm and the total foot length measures 26.5 cm.

https://www.lovecrafts.com/de-de/p/socken-mit-zopfmuster-...

Yarn information:
Schachenmayr Regia 4-ply Design Line by Arne & Carlos,
100 g in color 03656 Moon Night
1 skein
459 yards