You can use either a fishnet top or leg warmers..
What I prefer is something like this.. http://fc08.deviantart.net/fs70/f/20...my-d51h0oo.jpg
It looks like they use black thread to give it a fishnet look. ^^
It is your cosplay and your adaption, so it is really all up to you.
Anime LA 2014
Anime Expo 2014
Sukoshi Con 2014
Naruto Uzumaki (Shippuden/Konoha High)
Naruko - Fem!Naru (Shippuden/Konoha High)
Sakura Haruno (Shippuden)
Hinata Hyuga (Shippuden)
Karin Uzumaki (Shippuden)
Progress: Mei Tachibana, Momo (Peach Girl), Nunnally Vi Brittannia, Hachi (NANA), Jaden (Yugioh)