Cashmere shawl as a tunic

Drape your GM around you and take both ends
Tie them together with a small double knot and slip behind your neck

That brings you to here

Arrange the folds and put on a belt to secure. Voilà!

variations with La Danse du Cheval Marvari and Damier shawls.
For a shorter version, fold over a few centimeters/inches before starting with step one.