Philadelphia Phillies MLB youth replica button front jersey with varying braid types and locations Full chest official logo printed tackle twill decoration Team specific woven locker tag Fabric 100% polyester double knit Youth Sizing Small Medium Large X Large Neck 6' 6 14' 6 12' 6 34' Chest 16' 217 12' 19' 20 12' Sleeve 6 14' 6 12' 6 34' 7' For a proper fit follow these guidelines Neck Measure the diameter of the neck Chest Measure directly across underarm to underarm, front side only Sleeve Measure diagonally from back of inside neck to end of middle sleeve