damage Paco Rabanne St Gallen knitted lace khila't collection collar ballet Pattern-taking elasticity Royal Museum of Mariemont exhibition braiding technique white cotton accession number labels Quick Response Blogs Pattern purse reconstruction Alto Peru sash boxes Preparing the public wool masks Stories deterioriation protest dress date Queen Elizabeth II cross-stitch Guidelines 19th century Swan Lake locally made clothes mannequins silk embroidery running stitch gown bride wedding dress 20th century mask giraffe lace archival materials material fibers photographs Preparing personal narrative needle lace Identification Kensington Palace Knitting Coolmax materials