The crochet edging looks like delicate waves

Crochet Baby Waves Afghan - Free Pattern & Tutorial

Baby Waves blanket & border, free pattern by Brittany of bhookedcrochet. Written pattern along with both right- & left-handed videos

How To Crochet: Chain Loop Fringe.   This would be great for scarfs

How To Crochet: Chain Loop Fringe - Crochet Patterns, Tutorials and News--much nicer than plain yarn tied at the ends--this won't just split or fall off.

Image result for free crochet edging patterns for fleece baby blankets

Ravelry: Betty's Beautiful Border (free) pattern by Betty Byers - Gorgeous colourful crochet squares (hva)