Need a last minute Superhero Cape? Sew this quick Batman Superhero Cape in an evening. The batman cape has inverted scallop edging (bat wing) at the bottom.
Crochet For Children: Batman Logo Chart - Free Crochet Pattern - I would add more rows on top and bottom for a size throw, using granny squares.
Free Batman cape pattern and tutorial
Messy Little Monster: Batman Craft - Batplane More (diy birthday cake batman)