SPANX Sheer Flex Fit to Your Bra. Size XS Cups A-C. Very Black. 3D spacer fabric is extremely fit flexible,perfectly molding to your shape,even as you fluctuate. Innovative cup technology provides air brushed effect on body. Spacer fabric provides shape and light as air support,without the pad. Breathable for a barely there feeling. Bonded dart technology for great shape. Sides and back smoothing fabric with free cut edges for no show under clothes. Adjustable straps for custom fit. NWT