You can find the products from Alibaba, banggood, Amazon, eBay etc..
In addtion, ShopMaster(shopmaster.com) can help you import products from these suppliers sites to your Shopify store in one-click. And support Auto Repricer & Inventory Monitor. Now you can get started with Free Starter Plan.
Dropshipmate is a shopify app where you can find a list of Supplier sites like Aliexpress, Alibaba, Amazon, Ebay, Walmart, Dhgate and 15+ etc. You can find your niche products brand/Unbrand and can import easily into your shopify store. By the way, you can import Reviews of the product too.
All the Best...
At Fashion Stories we offer wholesale fashion jewellery collections with unique design and high quality. We are a well established brand with over 10 years experience in Europe offering great mark ups up to 180% for our retailers.
Please drop me an email at firstname.lastname@example.org if you are interested in fashion jewellery.