We check over 450 stores daily and we last saw this product for C$326 at Rag & Bone.
Go to Rag & BoneSingle button front closure. Contrast black panel on back shoulder. Centre back zip closure. Pleating detail at front. 100% silk. Dry clean only. Pre-order: this item is expected to ship by 10/18/2013. Your credit card will not be charged until the item ships. Colour: white