Enza Costa Side Slit Maxi Dress in Royal. - size L (also in M) Enza Costa Side Slit Maxi Dress in Royal. - size L (also in M) 93% viscose 7% elastane. Made in USA. Hand wash. Unlined. Pull-on styling. Lightweight jersey fabric with side seam slit. ENZA-WD455. VM5314. 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. Shop the latest in fashion from Enza Costa