Maybe they're a hip lady bug, or a can-can dancer, or a high-school aged monster.
Kids Black Fishnet Stockings We're talking zombie cheerleaders, vampire princesses, or dark fairies. If this is the case then just plain tights simply won't do (can you say boring?). They're 100 percent nylon with an elastic waistband and the 'fishnet' pattern. All would look better with black cross-hatching over the legs.