3 sizes available (0-6m, 6-18m, 18-36m) Composition:95% cotton 5% lycra Shamrock print and light green stripes on white background; light green jersey on the back side; velcro closure #sbsbb53/54/55 (53 being size 0-6, 54 6-18 and so on) Shamrock print and black stripes on white background; white jersey on back side; velcro closure #sbsbb56/57/58 Wash 30* with velcro closed, do not tumble dry