Last year I made my first Imperial Guard costumes. They had their weak points, particularly the purity seals, which I did not understand at all, and which looked stupid. Here's my psyker, tech priest and cleric, such as they are...

This year I am making a Commissar and an astropathic psyker, and hopefully they will be much better! I hope to get a lot of ideas from the pros here on this site!