Should your design and style has any neckline or centre entrance facings, these must be sewn in place prior to deciding to attach the collar, as if the collar is ‘shut’ it'll enclose the seam allowance on the garment and facings for a tidy finish.1. Th?c hi?n quan tr?c ??y ?? y?u t? có h?i ???c li?t kê trong H? s? v? sinh lao ??ng do c? s? la