Vivienne Westwood Derby Small Frame Purse 51010018 in Hunting Tartan. Vivienne Westwood's new Derby clasp purse is cut from Hunting tartan for a timelessly sophisticated look. The women's designer purse is adorned with the famous Vivienne Westwood Orb on the front in silver and fastens with a single press stud popper. Inside, the purse features nine card slots including a license window and note compartment, whilst the back is adorned with a clasp compartment for coins.