2 Crisp, Elegant Armhole Seams With No Crease This Special Armhole Craftmanship is a unique technique, only on iTailor Shirts! The armhole seams on our shirt are ultimate, crisp and elegant. A lot of improvements have been achieved in the side seams with simple seam having a much lesser crease. This illustrates a high-end way of stitching by our expert and skilled tailors.