Versatile Dual Maternity and Nursing Tankini Provides total discretion for nursing and full support. Adjustable shoulder strap. Rouching on sideseams for easy adjustments. Mesh lining and built in bra. Boycut bikini bottom with adjustable waist for post pregnancy body. Sizing: Small (Bust 36.5"-38.5", Hip 37.5"-39.5"), Medium (Bust 38.5"-40.5", Hip 39.5"-41.5"), Large (Bust 40.5"-42.5", Hip 41.5"-43.5")