Hi there,
We received your request via support as well.
This is our notable supplier of bamboo sunglasses, but they only accept wholesale orders at this time:
Link hidden: Login to view
As far with dropshippers, have a look at the following suppliers:
Link hidden: Login to view
Link hidden: Login to view
The prices listed on the suppliers' websites are mostly in retail so contact them directly for their dropshipping price. As you are probably well aware of, dropshipping is not the same as wholesale in terms of pricing and the profit margin you can have. Rather, it allows you to test a market without too much risk, and expand your product range without having to invest heavily in stock.
All the best!