When your design and style has any neckline or centre entrance facings, these need to be sewn in position prior to deciding to attach the collar, as in the event the collar is ‘closed’ it'll enclose the seam allowance with the garment and facings to get a tidy end.Thi?t b? báo m?c ch?t l?ng là nh?ng v?t th? có kh? n?ng c?m ?ng ???c ch?t l?ng