Twinkle at every holiday get together this year with the prettiest affordable sparkly dresses on Amazon. All under $100.

Amazon carries a wide selection of winter wedding guest dresses, including velvet, sequin, and bodycon styles for less than ...

But we were curious to see how it would fare when put head-to-head against a new group of under-$100 contenders—and ... white sneakers, cheap sunglasses, bras, and laptop backpacks.