Suit trousers by Heart Dagger, Smart thinking, Contains stretch for comfort, Concealed fly, Side pockets and two back pockets, Skinny fit, Cut closely from hips to hem. 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.