Theres an unissued dr helmet 1945 size 7 and ww2 dr pantaloons size 10 in preston isaacs militaria auction.

https://www.easyliveauction.com/catalogue/207822304505c58454d8d9c8567103e8/0af8d24542e81eb9357e7ef448a6646f/timed-specialist-militaria-sale-consisting-of-the-initial-50/