Pinterest is the obvious choice, but consider niche apps like Pureple or Vogue Runway . For a more organized approach, use a cloud drive (Google Drive or Dropbox) with specific folders.
A physical art gallery has different rooms: The Impressionist Room, The Sculpture Garden, The Modern Wing. Your fashion gallery needs the same. Create specific albums or boards: INDIAN.ACTRESSES.NUDE.PHOTOS.-BY.KAMAPISACHI.COM-