braw

hieno fine, handsome, good
(qualifier) Sunday best
1839, Walter Scott: The Heart of Midlothian, p 207 http://books.google.co.uk/books?id=VOPJs7KQiJIC&pg=PA207&dq=%22in+your+braws%22&hl=en&ei=xdprTt-tDcOVOoWJzb8F&sa=X&oi=book_result&ct=result&resnum=11&ved=0CF0Q6AEwCgv=onepage&q=%22in%20your%20braws%22&f=false:

"Ay, Madge," said Mr. Sharpitlaw, in a coaxing tone; "and ye're dressed out in your braws, I see; these are not your every-days' claiths ye have on."