Suit trousers by Heart Dagger, They've already got your attention, Contains stretch for comfort, Zip fly with hook-and-bar fastening, Contrast check panels, Side pockets, Regular fit, Just select your usual size. 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.