1.About packing We using simple packing, every set packed in a plastic bag, and 10 sets in a big plastic bag. 2.About size Please refer to "size" section in each product for more details. About the size chart,please visit: size chart. 3.Do you accept OEM condition and what is minimum quantity for OEM condition? Yes, OEM condition is welcomed and the minimum quantity depend on the items you order. And please send the clearly model pictures which you want to order to us, we will submit them to our Designers, once we have the material, we could product for you in time. 4.Do you make private label products? Do you have designer? Yes,we do private label products and the OEM service.Our design team can make the design according to your idea and free of charge. 5.About the Material We use high quality fabric which can be easily stretched, Please refer to "Material" section in each product for more details.