Detroit Tigers Hat Cap Breast Cancer Pink Karmanos Cancer Institute Adjustable. This print hat is the perfect way to support the fight against breast cancer and your favorite team. The hat is a Detroit Tigers hat in pink, featuring the "D" in white stitching. On the size of the hat there is also a stitched pink breast cancer symbol. The back of the hat has the Karmanos Cancer Institute stitched to it. The hat is adjustable with a velcro back. It is 100% cotton. The hat is in really nice condition and is ready to go to a great home.