Check out Curtains with pattern Free 3D model on CGTrader for free. High-quality mesh by mdaniel112: 401188 polys, 200604 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 37 MB), OBJ (OBJ, filesize: 58.4 MB), FBX (Autodesk FBX, filesize: 34.5 MB), DAE (Collada, filesize: 67.3 MB), TEXTURES (Textures, filesize: 54.1 MB), PLY (Ply, filesize: 39.9 MB), STL (Stereolithography, filesize: 38.3 MB)