This item is designed, produced and authentically sold only by Anysize, who as the holder of Brand "Anysize" never authorize any other Amazon seller's selling privilege.
Measurements Guide from Anysize Inc.
Size standard varies in different districts, it is just a reference and not supposed as a selection rule.
Size Choice: Medium(36.6''-39.4'') / X-Large(39.4''-45.3'') / 2X Plus(45.3''-51.2'') / 3X Plus(51.2''-57.1''). The size range is Suitable Bust (with bra on) Measurement Range, for more details, please refer to Size Chart.