From what I understand a long chemise and overdress was what the peasant women used to wear.
Men used to wear Tunics.
They were dyed bright colors.
Leather Belt corsets engraved with celtic symbols and knots might have been worn.
Girdles and Tapestry Belts were used to adorn womens dresses.
Circlets were worn on the head and torcs were worn on the neck and wrists.
Leather boots.
Bratt [Cloaks]
Bracae [Trousers]