Checkerboard Lightning Bolt Mama Graphic Shirt 5.0-5.5 oz. 100% cotton black t-shirt. Graphic t-shirt design features a distressed MAMA with a black and white checkerboard lightning bolt in the middle. This trendy top is perfect for Mother's Day! Sizing Hint: This is a basic unisex black tee, which fits true to size. See additional images for sizing charts. Care Instructions: Machine wash cold. Do not bleach. Tumble dry medium. Do not dry clean.