13a An 18th Century women's low cut basque with sleeves(7) P???R?T - I thought this might be PLACKET but can't get it to fit with other answers and I'm not sure it's a basque anyway!!!
16a Former officer in a Scottish court who repeated the sentence after the judge(8) ?O???T?R
3d A shell of pastry, etc, or small round mould(7) D?R?O?E
6d To remove a protective covering from the head(7) D?S???? - is this DESPOIL?
17d A small dairy cow originating in the Channel islands (8) ?L?E?N?L
26a A small town south of Canakkale in western Turkey(5) E?I?I