You can buy Danskin Supplex Leggings they fit guys perfectly. Although these are women's leggings when I bought my first pair they were sold as unisex leggings by Unjeans. My girlfriend and I wear them out together when we go shopping or out for a walk. Your girlfriend will love them on you.
<div id='prev-mm' class='mm-img'><a href='https://s.yimg.com/hd/answers/i/9be877efdc9e466aa58a2f8baaa043d5_A.jpeg?a=answers&mr=0&x=1407140610&s=e6498c89f58bc5560eff7914eb204c44' rel='nofollow'> <img width='392' height='221' src='https://s.yimg.com/hd/answers/i/9be877efdc9e466aa58a2f8baaa043d5_A.jpeg?a=answers&mr=0&x=1407140610&s=e6498c89f58bc5560eff7914eb204c44'/></a>
Discovery. I buy my leggings from there, they are anywhere from 6-15 dollars.
emo. but forever 21 has pretty cheap opaque leggings
