Clothing, namely, sweat shirts, T-shirts, pants, skirts, cardigans, sweaters, pullovers, vests, shorts, leggings, spats being leggings, tank tops, underwear, socks, silk socks, woolen tights, silk tights, leg-warmers, mufflers as neck scarves, scarves, knitted gloves, all of the foregoing made in whole or substantial part of silk