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

The archive includes:
1. Bath (shower) curtain 200×200 cm.
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 curtain in this state is 138.5 cm wide.

Polygons 62 809 Vertices 63 377 for each curtain.

Bath of preview: https://3dsky.org/3dmodels/show/vanna_akrilovaia_pool_spa_windsor_180_85 

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