Brassieres; Corsets; Girdles; Jackets; Knit shirts; Knitted underwear; Leisure suits; Pajamas; Panties; Pants; Petticoats; Scarfs; Shawls; Shirts; Skirts; Sweaters; T-shirts; Underclothes; Underpants; Vests; Waistcoats; all of the foregoing comprised in whole or in substantial part of silk