Find more aufguss waving lessons: https://www.patreon.com/cw/AufgussCreations
The first thing you should know about waving with a towel in the sauna.
Buy a towel to start at our shop (aufgusscreations.com), or find one that matches a size you like, Sigrid uses 130 x 90 cm folded and stitched to make it 65 x 90.
