Military Assistance Command, Vietnam ? Studies and Observations Group (MACV-SOG) Patch - Multi-Color - Veteran Owned Business. 2" WIDE BY 2.75" TALL PATCH. Quality Embroidered MACV-SOG PATCH. Multi-Colored. Durable iron on backing. Great Detail and Stitching. Ideal for a Jacket or Vest. Great Gift for anyone who is/was affiliated with MACV-SOG. HatnPatch Is THE Veteran Owned and Operated Family Business - 2 Generations of Retired Marines - We Ship Your Order Within 24 Hours And Usually The SAME DAY!