T-Shirt options are only for adult sizes. Please check the Size Charts for the size. Drop Down Menu automatically shows all colors. FABRICATION Solid Colors: 100% combed and ring-spun cotton, 32 single, 4.2 oz. SIZING T-shirts, sweatshirts, long sleeves, and V-necks are all unisex cut. Our customers are most satisfied with the size they usually wear in a women's tee. If you are unsure about the size you should order, please refer to the size chart in the pictures or contact us. We love to help!