Saint Vincent and the Grenadines

Saint Vincent and the Grenadines is a multi-island state in the Eastern Caribbean. The islands have a combined land area of 389 km2, and the largest of them, Saint Vincent has an area of 344 km2. The Grenadines consist of seven islands and 23 uninhabited cays and islets.
The name Saint Vincent originally applied to the mainland and the group of smaller islands associated with it. After the attainment of independence in 1979 the multi-island state was renamed Saint Vincent and the Grenadines. .

i wouldn't be able to get this super rare postcard if not because the kindness of a Postcard friend called Tom :) thank you so much Tom.

to give you an idea of where it located, here's a map from wikipedia.