Like the box art will do fine.
Shirts are mostly linen in various degrees of wear and dirt. Calico is also plausible. Breechclouts are trade cloth, wool blanket cloth in shades of mostly red, blue, grey, often with a selvage stripe, sometimes painted. Moccasins various shades of leather. Leggings either leather or trade cloth. Nothing got washed very often. Various amounts of face and body paint, mostly black = death, red = blood, other colors possible. Do what you like, they did.