Formalities Polka Dot Braces are the best of both worlds as they come complete with strong metal clasps with can be swapped out for leather straps and trouser buttons (provided in box) for a different look. You can even put the buttons on your favourite trousers and use the claps for your others.
Comes in an X-Back arrangement with a leather cross over at the back.
Comes in one size fits all.
Can be matched with other Formalities accessories.