Alion Women Classic Sexy Plunge V-Neck Low Back Skinny Fit Evening Dress Low Back Camis Dresses 100% Polyester The size is normally 1~2 size smaller than US size. US X-Small=China Medium:Length:69.68"(177cm),Bust:35.43"(90cm),Waist:30.71"(78cm),Hip:38.98"(99cm) US Small=China Large:Length:70.08"(178cm),Bust:37.01"(94cm),Waist:32.28"(82cm),Hip:40.55"(103cm) US Medium=China X-Large:Length:70.47"(179cm),Bust:38.58"(98cm),Waist:33.86"(86cm),Hip:42.13"(107cm)