Saint Vincent and the Grenadines is about 2.4 times bigger than Liechtenstein.

Liechtenstein is approximately 160 sq km, while Saint Vincent and the Grenadines is approximately 389 sq km, making Saint Vincent and the Grenadines 143% larger than Liechtenstein. Meanwhile, the population of Liechtenstein is ~39,711 people (61,258 more people live in Saint Vincent and the Grenadines).
Tip: This to-scale comparison of Liechtenstein vs. Saint Vincent and the Grenadines uses the Mercator projection, which distorts the size of regions near the poles.