An apparatus for immobilizing an injured arm of a patient, comprising: an anterior portion having an inferior portion and a superior portion; a posterior portion having an inferior portion and a superior portion; wherein the anterior portion is joined to the posterior portion at one or more of a left side, right side, left shoulder, and right shoulder of the patient, wherein at least one of the anterior portion and the posterior portion cover at least a portion of a torso of the patient, wherein at least one of the anterior inferior portion and the posterior inferior portion include at least one fastening device (122, 162), an anterior flap having a proximal end and a distal end, wherein the proximal end of the anterior flap is affixed to the anterior portion at about the anterior torso of the patient, wherein the distal end of the anterior flap includes at least one fastening device, characterised in that: the posterior inferior portion is of sufficient length to extend distally about a pelvis of the patient and overlap with at least a portion of the anterior inferior portion, the anterior flap is of sufficient length to permit the distal end of the anterior flap to be pulled over at least one shoulder of the patient; the apparatus further comprises a posterior flap having a proximal end and a distal end, the proximal end of the posterior flap is affixed to the posterior portion at about the posterior torso of the patient, the distal end of the posterior flap includes at least one fastening device, and the posterior flap is of sufficient length to permit the distal end of the posterior flap to be pulled over at least one shoulder of the Patient, in use. an anterior portion having an inferior portion and a superior portion; a posterior portion having an inferior portion and a superior portion; wherein the anterior portion is joined to the posterior portion at one or more of a left side, right side, left shoulder, and right shoulder of the patient, wherein at least one of the anterior portion and the posterior portion cover at least a portion of a torso of the patient, wherein at least one of the anterior inferior portion and the posterior inferior portion include at least one fastening device (122, 162), an anterior flap having a proximal end and a distal end, wherein the proximal end of the anterior flap is affixed to the anterior portion at about the anterior torso of the patient, wherein the distal end of the anterior flap includes at least one fastening device, characterised in that: the posterior inferior portion is of sufficient length to extend distally about a pelvis of the patient and overlap with at least a portion of the anterior inferior portion, the anterior flap is of sufficient length to permit the distal end of the anterior flap to be pulled over at least one shoulder of the patient; the apparatus further comprises a posterior flap having a proximal end and a distal end, the proximal end of the posterior flap is affixed to the posterior portion at about the posterior torso of the patient, the distal end of the posterior flap includes at least one fastening device, and the posterior flap is of sufficient length to permit the distal end of the posterior flap to be pulled over at least one shoulder of the Patient, in use. the posterior inferior portion is of sufficient length to extend distally about a pelvis of the patient and overlap with at least a portion of the anterior inferior portion, the anterior flap is of sufficient length to permit the distal end of the anterior flap to be pulled over at least one shoulder of the patient; the apparatus further comprises a posterior flap having a proximal end and a distal end, the proximal end of the posterior flap is affixed to the posterior portion at about the posterior torso of the patient, the distal end of the posterior flap includes at least one fastening device, and the posterior flap is of sufficient length to permit the distal end of the posterior flap to be pulled over at least one shoulder of the Patient, in use.