In the event your structure has any neckline or centre entrance facings, these must be sewn in place before you decide to attach the collar, as in the event the collar is ‘closed’ it's going to enclose the seam allowance in the garment and facings to get a tidy finish.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