100pcs for per size, if we have available products, 20pcs per size is ok.

Yes sure, different quantity with different price.

Yes, but you need to tell us asap. If your order has been done in our production line, we cannot change it. It is about 2 days after confirming the order.

Yes, we can provide a sample befor you place an order. Sample fee around us$30-us$80. Please contact our sales to learn more.

7-15 days for available products, 15-20 days for custom made products. You can contact our sales to learn more details.

Yes, sure, you only need pay the custom logo label fee, it generally need us$50-80 for 1000pcs