WENDYWUWomen Professional Swan Ballet Tutu Skirt Hard Organdy Platter Performance Leotard Skirt

Is there a size chart specifically for this? What size should I get for a child who wears size 14 pants and underwear?

photos show tutu in gathered and pleated style. Which is correct?

How far out does the skirt go?

How can the tutu be cleaned to remove the smell?