18th century courtship protection St Gallen empress interlinking future considerations boxes WildWorks photos SPECTRUM machinery Huipil The Tudor Child macramé pants Royal Collections exhibition fibers mannequin ballet Photographs Cotton shuttle Hans Maler sailor suit Hmong transportation damage fiber dust Manneken-Pis traditional costume ICOM angel cross-stitch burn test cross reference Knitting collecting costume reconstruction Nylon tatting lace customs vacuum arsenic purse Identification care embroidery Queen Elizabeth II Preparing Costume idioms pattern ribbon cuffs cap stockings Leather Padding conservation portrait