Rock America Rock junior's shirts are highest quality, fully licensed band women’s shirts. Most Rock America ladies shirts are 100% cotton and cut for a fitted look. These shirts will hold up to the toughest mosh pit! For our rock women shirts, we offer the latest designs and rock logos as well as the classic designs that have stood the test of time. Bob Marley One Love Baseball Tee women’s rock shirt. Official three-quarter length sleeve fitted Bob Marley t-shirt.