Shirty Boyfriend Oversized Flannel Shirt – this fabbo flannel is made from sumptuous, brushed texture and is super comfy on the body & absolutely stunning too. Our new favourite shirt is cut on the Shirty standard BF shirt block and can be dressed up or down. The Rough Trade check design makes this oversized shirt a super versatile style – dress it up, dress it down, tuck it, belt it, or even wear as a dress.