It is an open stock polish and not from a collection.
Pictures are 3 coats with Seche Vite topcoat. I would suggest 2-3 coats to be opaque.
This is a currently available polish from Zoya.
Sasha by Zoya can be best described as a dark saturated blood red creme with very subtle brown undertones.Bold and beautiful, a classic Film-Noir red.
Color Family - Red
Finish - Cream
Intensity - 4 ( 1 = Sheer - 5 = Opaque )
Tone - Cool