Our baseball jerseys are made of 100% polyester.Its technology is made with interlocking, moisture-wicking fabric to keep you cool during the baseball game.Choose your size and color then click "Customize Now" button to start designing your custom made by the online jersey maker easily. You can always send us a message if you have any special request about your personal design£¬like add logo,change letters and numbers' font or color. Your name and number will be carefully stitched on jerseys.Personalized jerseys are the great gift for your family and friends.Please refer to our size chart on the product pictures before ordering,make sure the chest and waist size are all fit for you.The processing time is less than 5 days to prepare your order.Shipping time is 7-15 working days.100% SATISFACTION GUARANTEE, we believe in our products and quality. We stand behind every item we create with pride and confidence.