Sauvage Silk Slip Dress in Red. - size S (also in ) Sauvage Silk Slip Dress in Red. - size S (also in ) Silk blend. Dry clean only. Unlined. Flounce hem. SAVG-WX68. 5402NPL. A Southern California bred brand, Suavage is run by husband and wife team (and swimwear lovers), Simon & Elizabeth Southwood. The pair have grown a small brand into a cult following for beautiful men and women who want quality, luxurious swimwear that's as amazing as the beaches and pools they're frequenting.