Suit jacket by ASOS New and improved skinny fit. Made from easy care poly fabric. Herringbone finish. Slim notched lapel. Two button fastening. Vent to hem. Skinny fit. ABOUT ASOS BRAND. Designed in-house in our London studio by our dedicated menswear team, ASOS offer a range of men’s clothing designed and created exclusively for ASOS. Body: 100% Polyester, Body Lining: 100% Polyester.