Ralph Lauren Purple LabelCashmere Half-Zip Sweaterlovett multiCall off the search for the perfect half-zip sweater because this style from Ralph Lauren Purple Label has it all. Staying true to the brand's quality-first reputation, it arrives with a cashmere composition and ribbed detailing. You won’t find any logos, but when you design to this standard, none are needed.Call off the search for the perfect half-zip sweater because this style from Ralph Lauren Purple Label has it all. Staying true to the brand's quality-first reputation, it arrives with a cashmere composition and ribbed detailing. You won’t find any logos, but when you design to this standard, none are needed.