group identity Royal Collections preventive conservation damage textile weaves cuffs cap stockings Planning dress purse Munich apron skirt children public inspiration linen shoes Collections Trust UK mannequin reconstruction database 20th century Qing Dynasty textile techniques white cotton forming label labels heavy metals display transportation lining material Royal Museum of Mariemont surface satin stitch 19th century Terminology Angel pattern-taking guidelines Quick Response Tiziano Vecelli seamstress Polyester Laos fabrics Donkey Man leather Balmaceda collecting policy Patterns reused clothes Pintrest 18th century lace cotton fibers St Gallen uniform