the differences were bloodlines ,power and rank
all above the populus who were practically slaves
they wore linnen ,and fibre (papyrus)wrap around cloths
the soldiers wore better quality tunics and loin cloths
the priest wore fine robes of quality linnen
royaly wore silks embroiders with gold
loin clothes and tunics and ornamental head gear,arm and wrist and ankle bracelets,made from precious stones and jewels
look discovery channel there are a lot of documentaries on pharoes ,,mummies and piramids ,also on history channel in the series ancient warriors ,has one on the pharoes soldiers ,when you look at all of them you will see the clothes everybody wears