COS a-line tiered poplin black maxi dress 10 medium Large w/ pockets

Gorgeous COS dress, size 10 (arm pit to armpit - 26”’across (so total bust is 52”), arm holes measure 16” around). Black 100% cotton fabric, no flaws. Has pockets and 3 buttons in the front so it can be worn different ways. In excellent lightly used conditions! Retailed for $150+