X REVOLVE Strappy Side Slit Dress X REVOLVE Strappy Side Slit Dress 93% viscose 7% elastane. Hand wash cold. Partially lined. Pull-on styling. Built-in shelf-bra. Slinky fabric with side seam slit. Made in USA. ENZA-WD299. VM5170. Designed to transform everyday basics into luxury essentials, Enza Costa's unique brand of minimalist, modern clothing is crafted with featherweight blends of sumptuous supima cotton, cashmere and silk.