Single needle top stitch below WB seam on side seam m/b in even length and provide bartack at the end of stitching.

• 牛仔裤类裤在头下肶骨上的车缝线长度要相等，车缝线末端一定要加打组。牛仔裤类裤在头下比骨上的车缝线长度要相等，车缝线末端一定要加打组。