A collar bone aftermath are really annoying, it's no longer pushing back your shoulder, your shoulder is also a few centimeters shorter. I often wear something

A collar bone aftermath are really annoying, it's no longer pushing back your shoulder, your shoulder is also a few centimeters shorter. I often wear something (either the original brace I still have since 8 years or a tee-shirt in my back where you put your arms but not the head) to maintain my (right) shoulder