Saint Vincent and the Grenadines is around the same size as New Orleans.

New Orleans is approximately 439 sq km, while Saint Vincent and the Grenadines is approximately 389 sq km, making Saint Vincent and the Grenadines 88.65% the size of New Orleans.
Tip: This to-scale comparison of New Orleans vs. Saint Vincent and the Grenadines uses the Mercator projection, which distorts the size of regions near the poles.