A skirt's edge is called a Hem
Yes it is called a hem.
Hem.
Trumpet skirt
hem
Hem.
re-hem
Yes, to if you want the hem to be stiff you can either sew a hoop into it or (depending on the stiffness desired) starch it.
This is called an asymmetrical hem, or a high-low skirt.
Get some yellow fabric and make it into a skirt..............
Example sentence - She cleverly hid the diamonds in the hem of her skirt.
Example sentence - She cleverly hid the diamonds in the hem of her skirt.