NEW Everlane The Supima Jersey Riviera Dress Black XS - New without tags. Description About This Style. This piece features a stretch-knit jersey top, non-stretch cotton skirt, scoop neck, sleeveless, midi length, and made of a blend of 92% Supima® cotton, and 8% elastane. Fit Fit and Flare Dress Material Bodice: 92% SUPIMA® Cotton, 8% Elastane Skirt: 100% Supima® Cotton