Do microfiber bed skirts shrink or wrinkle after washing?

Most of the picks here are 100% microfiber marketed as wrinkle- and shrink-resistant, and several carry OEKO-TEX certification. Across the large verified-purchase rating pools, wrinkling out of the package is a recurring minor gripe, though many reviewers report it relaxes after a wash or steam. Follow the cold-wash, low-heat guidance to avoid shrinkage.