I think maybe some photos are on the dark (er) side? The same happened with my photos, I use a lamp...I do feel the dog accessories would also look good on a human!
Having 100 items or more gives more views, so if you can list more...
Adding to the titles descriptions, handmade, describing what the beads are made of, I also agree with Beatrice, the dog jewellery should be pictured with a dog it will add the cute factor. Keep going, it will get better.