Belt by Denim & Supply by Ralph Lauren Adjustable length and can be worn on your hips or waist Made from a printed cotton-blend Pin buckle fastening ABOUT DENIM & SUPPLY BY RALPH LAUREN Working a laidback chic aesthetic, Denim & Supply by Ralph Lauren is the latest denim line from the Ralph Lauren family. Taking inspiration from the artist communities of Brooklyn, New York, Denim & Supply by Ralph Lauren teams soft marl t-shirts, bandana print singlets and cable knit jumpers with fade-out denim and distressed skinny jeans, to channel a carefree vintage vibe.. Main: 50% Cotton, 50% Polyurethane. Avoid contact with liquids.