The so-called foreign trade clothing refers to the remaining products of domestic clothing manufacturers after completing orders according to foreign samples or foreign samples and domestic materials, including defective products that are unlikely to cause problems in fabrics, specifications and colors, surplus or saved fabrics processed privately, and "export-to-domestic" clothing returned from abroad without any defects. A sample is a sample garment whose order has been produced on the production line. The sample before production is the sample clothes before the order is produced on the production line, specifically, the sample before production is made on the production line after the customer confirms it. The sample of the ship is the sample clothes when the order is produced and delivered. The ship will be slower, and some customers want to know the quality of the whole order first, so they have samples. The specification sample is also a style sample, before the sample before production. That is, the customer wants to know whether the style, specifications and feel of the goods are different from the design. ) "foreign trade clothing" manufacturers often produce more pieces to prevent missing pieces when delivering, but the quantity will not be too much. In addition, there are "defective products" that have been eliminated by inspection. However, there are usually only a few pieces of each model, and occasionally there are more than five pieces. There must be some small flaws that don't affect wearing. To distinguish between true and false, we should "look at the number of stitches": foreign trade clothing requires a high number of stitches, which is intuitively uniform and fine. Second, look at accessories: when the fabric is difficult to distinguish, it depends on accessories. Accessories for foreign trade clothing, such as zippers, buttons, small signs on clothes, etc. Most of them are "for customers", with exquisite workmanship and unique design. Some also carry brand logos. Third, wash or not: foreign trade clothes are often washed, which is not easy to shrink, feels good and removes some harmful substances.