韩国采购需求：运动裤、慢跑裤、慢跑服、瑜伽裤、健身裤、紧身裤

I'm interested in purchasing a men's puffer vest in yellow. Could you please provide more details about this item? Specifically, I'd like to know about the available sizes, material composition, and any customization options you might offer. Additionally, information regarding pricing and minimum order quantities would be useful. Once I have a clearer understanding of these details, I can proceed with my order. If you have any specific promotional offers or bulk discounts, I would love to hear about those as well. Looking forward to your prompt response so we can move ahead!