Youth Sizing: YS(31-32) YM(33-34) YL(35-36) YXL(37-38)| AS(39-40) AM(41-42)AL(43-44) AX(45-46) A2(47-48) 3XL(49-50)| Sizing shown in inches as a measurement around the chest. See Sizing and fitting guide graphic for more details. Includes 1 or 2 digit Number ONLY on the back and on the reverse. Front will be blank. Reverse printing will be black except on black and scarlet jersey where it will be white on both sides. If you want different color for the reverse printing, contact HKSportswear after placing your order with your request. Enter 2 digits for numbers. The numbers are cad cut and designed to match regulation sizing. Choose your Jersey Color and Size then Click the Customize now Button and enter your customization options. Choose from 18 Lettering Colors, white, black, royal blue , navy blue, scarlet red, athletic gold, dark green, kelly green, shark teal, orange, maroon, purple, pink, grey, columbia blue, old missouri gold and texas orange. Printed with industry leading heatset ThermoFilm vinyl that is tough, durable and lightweight, yet super opaque and will last the life of the garment. Great versatile and affordable reversible basketball jersey. The budget friendly price is great for practice but the quality in materials, odor resistance, stain release and moisture wicking double thickness body and top of the line imprinting materials make this an ideal choice for games.