Place a cutting board between the front and back of your shirt so that you don't cut through both layers. Optional: Wash the shirt. The sections that you cut will roll up at the edges to create a punk-ish effect.
اختاري قميصَا ضيقَا لتأثير أفضل. ضعي القميص على سطحٍ مستوٍ. انتهيت!