pit to pit: approx 18 inches waist: approx 13.5 inches (can stretch past that due to elastic sides to approx 15.5 inches) like new cotton 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,