Anneau Infinity with Mousseline GMs (140cm x 140cm)

SLIP KNOT

 click here for a how-to  (with a rectangular fold as starting point)

SLIP KNOT - LOOPED

click here for a how-to (basic bias fold starting point, wrapped around your neck beforehand)

 

MaiTai's Scarf-Tying App - available at the Apple App Store: