T Tahari Women's Hallie Sleeveless Dress 97% Cotton/3% Elastane. Contrast: 63% Cotton/34% Polyester/3% Spandex 97% Polyester/3% Spandex lining Dry clean Hallie Top: 97% Polyester, 3% Elastane Bottom: 63% Cotton, 34% Polyester, 3% Spandex Lining: 97% Polyester, 3% Elastane Dry Clean T Tahari