Ouch! Thanos Chest Centerpiece Adjustable Harness BlackWith a big O ring in the middle of the chest area set in strong black bonded leather and enhanced by sturdy rivets this harness is very distinctive. On both sides of this central feature two more o rings and high quality bonded leather straps are connected under the arms and over the shoulders. Both shoulders straps have sturdy clasps for a comfortable fit. One size fits most.