德国采购需求：健身短裤、跑步短裤、男士运动短裤、男士瑜伽短裤、带口袋瑜伽短裤、跑步健身瑜伽服

I'm looking for a range of sizes from S to XL in several color options. Specifically, I need products available in black, white, red, and blue. It's important that the quality meets our standards, as we're aiming for both durability and style in our offerings. Could you provide details on your current inventory for these colors and sizes? Additionally, it would be great to know about your pricing structure and any bulk order discounts you may offer. Looking forward to your prompt response!