Similar models:
https://3dsky.org/collection/shared/5103621 

The archive includes:
1. Curtain for bath (shower) 200×200 cm (IKEA NYCKELN).
2. Rod for bath (shower) 180 cm.

Fits perfectly into the interior. Also the material of this curtain can be used with other curtain models from my profile.

The color of the gradient can be easily changed.

The curtain in this state is 138.5 cm wide.

Polygons 60 505 Vertices 61 073.

Used as references:
Bath screen IKEA NYCKELN 180×200 cm

Who works in V-Ray version lower than 3.1 be careful in the materials in the BRDF section there is Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you