Customized pure cotton denim material, thick and three-dimensional, using laser technology to carve patterns, so that the material is locally heated and melted quickly, the position and shape can be precisely controlled, the preset template guides the opening position, shape and size, the double process of washing and light frying, desizing and cleaning pretreatment, and then sand washing to produce a fading effect, so that the color is fried through special chemical treatment, so that the denim jacket has a special color contrast effect, customized accessories, loose version Size: 46-52