The Alpha badges are fixed to each shoulder. The photos show a range of different spacesuit badges.
The spectrum badge is made by stitching strips of different colours together.
The Year 2 "Eagle" patches were replaced between episodes. They may have just been glued on, rather than sewn on. No examples have survived. You can still see where they were on these suits.
Contents copyright Martin Willey. Thanks to Mark Shaw, Andrew Frampton, David Sisson, Jim Winch.