TYGERS OF PAN TANG Rock 'N' Roll Man original 1980 printed patch.
This one was distributed with the first 7,500 copies of the 7" (MCA 612). StillThrashed has documented it very well: https://tshirtslayer.com/patch/tygers-pan-tang-rocknroll-man-ltd
It's as used and pinned-through as it gets, as per pictures!
Dimensions: W approx' 9,7 cm total (parallelogram shape) x H 8 cm.