I was so excited about this sweater. I ordered M for my 11 year old son who is of average height but slim build. Came EXCELLENT! And he LOVES it, but the very first day he put it on, he came home with a large tear in the seam along his left armpit and the fabric was straining over his shoulder. The picture is shown after 2 tries and fixing, first with double sided tape which left the white translation you see in the picture and the 2nd attempt to fix it was a quick sewing job. The photo shows…