These are pre-owned but in great overall condition. 
Size S.
Below are the details from the website.

Embrace the arcane arts. With their wet look sleekness and pentagram thigh feature, these epic leggings are all kinds of witchy goodness. We love them with a sheer tee and no-nonsense boots – all in black, of course.

** This is a limited product – once it's gone, it's gone forever, so get in quick!

Composition: Main: 85% Nylon, 15% Elastane, Secondary: 90% Nylon, 10% Elastane
Washing: Cold hand wash only
Made in Australia  

Model is wearing: XS
Height: 5' 9''
Dress Size: 8 Aus