Directly from the factory.For all products in our store, if there are any issues, returns or exchanges are possible, but the shipping cost must be borne by the customer.Approve and then take the photo.If you don't agree, don't take the photo.We have long-standing friendly cooperation with various online retailers, but the risk of postage costs is not factored into the product price. Please understand. Product number: DT003B Product material: 80% nylon, 20% spandex Net weight of product: 68-80g Product elasticity: Good elasticity Product brand: SWIMMART, processed original goods, quality products from foreign specialty stores Product sizes: S, M, L, XL, 2XL Product quality: High quality. Product Description: European-style bikini briefs, high-quality nylon with lining, adjustable size swim briefs, premium quality, double-layered, excellent feel, high-grade fabric