Novel waistline welding pattern for pull-ups

The utility model relates to the technical field of waistlines, in particular to a novel pull-up pants waistline welding pattern which comprises a front waistline piece and a rear waistline piece, welding portions are formed between the two sides of the front waistline piece and the rear waistline piece in a welding mode, the welding portions are in a wave shape, the firmness of the waistline is improved after the welding portions are in the wave shape, and the welding effect is good. Therefore, the product is not easy to break in the use process, the stability of welding tension is effectively improved, the softness of the whole welding side is further improved, the friction feeling is reduced when the human skin is in contact with the waistline welding side, the wearing comfort is improved, the welding tension is more stable, and the use comfort of the product is higher; the technical problems that after an inappropriate welding part is welded, a product material becomes hard, the waistline welding side is