The curvy curtains come in two colorways: fog green, a sage-and-white batik backdrop enhanced with emerald trim, and light blue, a muted blue-and-white base with a French blue border.

Interior designers’ tips for choosing the best shower curtains and shower curtain liners. Shop shower curtains from Target, Amazon, Brooklinen, Urban Outfitters and more.

After replacing my vintage fabric curtains with the heat-blocking ones, the difference was incredible — I run the AC about half as much as I used to, and my electricity bills are a good 25 ...