Suit pants by Heart Dagger, Check yourself, Zip fly with button fastening, Hook-and-bar closure, Side pockets and two back pockets, Slim fit, A narrow cut that sits close to the body, Exclusive to ASOS, We made it official. Heart Dagger welcomes ASOS to The House of Heart Dagger with an exclusive tailoring collection. A House which has been built on the very foundations that it strives to uphold and take forward: timeless style, rich fabrics, precision-cut suits and a touch of modern-day dandy.