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.
A skirt's edge is called a Hem
Yes it is called a hem.
Hem.
Trumpet skirt
hem
Beach
Hem.
re-hem
a tutu is a skirt made of net or a stiff silky material that are worn by female ballet dancers
This is called an asymmetrical hem, or a high-low 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.