Hardkor Sports Line Drive 2-Button Custom Baseball Jersey With Your Names and Numbers Adult Sizing: AS(34-36) AM(38-40) AL(42-44) AX(46-48) A2(50-52) A3(54-56) | Youth Sizing: YS(26-28) YM(30-32) YL(34-36). Sizing shown in inches as a measurement around the chest. Roll over sizing sizing image sizing and fitting guide. Custom baseball jerseys in about a week. For Smaller Orders, just Choose your Jersey Color and Size then Click the Customize now Button and enter your customization options. For advanced customization options, large team orders or for special requests contact HK Sports and select Customization Request after placing order. Go to Your Account&gt;Your Orders&gt;Contact Seller&gt;Product Customization. Let us know what layout or options you want. We can send you a picture of your design for your approval. Cool mesh looks more like a natural cotton fabric but will dry faster and keep you cooler and is more stain resistant than cotton or cotton poly blends. Choose from 14 Lettering Colors with the Customize Now option and preview instantly online. Lettering colors are white, black, royal blue , navy blue, scarlet red, athletic gold, dark green, kelly green, shark teal, orange, maroon, purple, pink and grey. We also have columbia blue, old missouri gold and texas orange on request.