The visitors won the toss and elected to bat first and managed 142 all out.
The women in maroon completed the victory with all of 10 overs remaining, led by a controlled innings by Deandra Dottin who scored a half century.
Summarized scores:
West Indies women 145 for 5 (Dottin 60) beat New Zealand women 142 (Smartt 5-24) by five wickets