When a “bird’s nest” of thread appears, the likely culprit is your upper thread tension. If loops appear on the underside of the fabric, the upper thread tension may be too loose. If knots appear on top of the fabric, the upper tension may be too tight.
tumblingmagpie: “ jennascosplaytips: “ Found this online. Great for those who are drafting hoods. Hoods are one of those finicky things to draft if you never drafted hoods before. Example Cosplay: Attack on titan capes ” I find this more.