West Indies was reeling at 48-8 before Bravo made a battling 55 and lifted the total by combining in a 66-run ninth wicket stand with Jerome Taylor, who scored 21.
West Indies top order stumbled against Wasim, who claimed three wickets in his first two overs with the new ball and then removed Kieron Pollard and captain Carlos Brathwaite in his last over to become the first Pakistani spinner with a five-wicket haul in a Twenty20 international.