Zimmermann Blue Asymmetric Dress - Zimmerman size 2 (equivalent of a size 8)

Worn once to my wedding welcome party. Perfect condition and dry cleaned. Designer follows its own size guide, please refer to the below: 2 = UK 12/ US 6-8/ FR 40 100% Cotton One-shoulder dress Floral-print Cotton Cutout Gathered Pleated Asymmetric hem Concealed zip fastening along side Mid-weight, non-stretchy fabric