Use the "remesh" modifier on the skirt and change the voxel size until the resolution of the mesh looks like what you want. Then, apply the modifier.

Use the "remesh" modifier on the skirt and change the voxel size until the resolution of the mesh looks like what you want. Then, apply the modifier. Attached is a link for a gif showing how it's done. https://drive.google.com/file/d/145Gv9YF8Q14uO4vAGxEKq-mhd41HgW_K/view?usp=sharing