Placing a sling on a fractured arm:
Place sling under injured arm so it is centered, base of sling is beyond the elbow and top corner is over the shoulder of the injured side
Position forearm with the hand slightly raised
Bring lower portion of material over injured arm and over shoulder of the uninjured side
Tie the two corners in a knot on the side of the neck on the uninjured side
Twist pointed end of sling and tuck it in at elbow.