theatre boxes needle lace chemical lace braiding technique knit leavers lace pattern-taking stripes ICOM silk Underwear sash risk midget Knitting sleeve Royal Museum of Mariemont textile weaves collar festivals Taoist jacket filet lace photos mannequins Kongedragter Swan Lake danger acid-free tag burn test fatal garter holes photographs contamination packing mannequin Social ribbon Nutcracker Useful interlacing and intertwining Costume idioms documentation warp transportation 19th century Ramie Manneken-Pis handling collective identity knitted garments blanket stitch storage Identification heavy and awkward handling stem stitch Mantas crewel stitch long and short stitch