Simulation with hairnet failed. Help

Hi guys I 've found this amazing tutorial about how create a Braid in Blender, (https://www.youtube.com/watch?v=5pxZtmlqtvc) amazing, but at the end of the tutorial I asked myself: How can I attach my braids in an animated head? ( I have created stylized character with a basic animation by mixamo) Anybody can help me, please???