Saint Vincent and the Grenadines is about 1,743 times smaller than Texas.

Texas is approximately 678,052 sq km, while Saint Vincent and the Grenadines is approximately 389 sq km, making Saint Vincent and the Grenadines 0.06% the size of Texas. Meanwhile, the population of Texas is ~25.1 million people (25.0 million fewer people live in Saint Vincent and the Grenadines).
Tip: This to-scale comparison of Texas vs. Saint Vincent and the Grenadines uses the Mercator projection, which distorts the size of regions near the poles.