this is a small but runs oversized and can fit a medium waist: a little past 17 inches pit to pit: approx 20.5 inches Organic cotton * Pullover styling * Machine wash * Imported Dimensions * Falls 49" from shoulder tags: rhode, ulla johnson, banjanan, free people, loveshackfancy, anthropologie, cara cara, gap, j crew, designer, needle & thread, etro, zimmermann, veronica beard, rebecca taylor, the great, banana republic, ganni, sea new york, zara, misa los angeles, ann taylor, alice + olivia, show me your mumu, saloni, cara cara, cleobella,