photos Leather boxes professional dress Titian long and short stitch opera burn test stitches cotton Princess Margaret Royal Gala video collecting policy Charles V Underwear receipts Casse Noisette exhibition Costume idioms embroidery material stripes label Useful addresses database portrait symbolism Blogs wool protection Canadian Flannel midget Raschel Rayon Resource archival materials allergens inspiration media José Miguel Carrera Nylon Raymonda sewing techniques conservation shuttle Le Lac des cygnes dress locally made clothes Royal Danish Collections Nutcracker 1970s documentation Reconstruction dust packing Giselle ballet lace materials