jinjamiki -- as a rule you need to give the clues, numbers of letters and any letters you have. That way anyone who doesn't have the crossword can offer help.
But, as it happens I do, so here are a couple of hints...
13a: the solution is a (plural) detail on an item of clothing.
33d: The Field of the Cloth of Gold was a meeting *between kings*...
5a I'm still working on!