Marina here X2 today from our studio session. The way these pants move is so cool, I need to post the video. Until then, these two images (combined into one) can give you a pretty good idea. She not only models them, she makes these too 🙂
Check out her porfile to see her work.

Talent: Marina Ananyeva
Sony A7rIII
Sigma 65mm f 2.0
Godox AD300 strobes
1/250th | f 5.6 | iso 100
Studio: Elcuartoscuro