Remarkably slimming stretch denim that is as light as air and as soft as silk, you'll barely notice they are there. Constructed on a new 8.5 oz stretch denim that feels like a 6.5 oz denim, b(air) Duchess feels virtually weightless. B(air) denim is unique in that it is soft and incredibly comfortable while still maintaining the classic denim look. B(air) Duchess is a gorgeous deep blue wash accentuated by the spice threads and rose gold hardware.