Original, patented design for full discretion and support when nursing in public Full built-in cotton nursing bra with adjustable chest band to support the transitioning bust size Shapes and smoothes bust, waistline and back Comfortable light slimming control top to be worn on its own or with a blazer for a more formal look Slightly fuller cut and extra length to mid-thigh for a more fashionable option Inner cotton bra cup frame for continued breast support during nursing Wide, adjustable, smooth elastic bra straps for extra support Nursing bra hook closures for easy one-handed access. Quick-drying fabric Machine Washable Built-in nursing bra: 92% Cotton, 8% Elastane Outer layer: 70% Nylon, 30% Elastane.