MLB jersey sizing

product description: Premium quality screen printed player name and number and heat sealed team name patchNon Adjustable Hooded Fleece with Front Pockets100% Mes Polyester,Lightweight,Standard US Sizing.S-XMaterial Description: This Flag Of Trinity Parish, Jersey Baseball Cap Made Of High Quality Polyester, Lightweight, Breathable And Durable, The Top Of The Cap Is Reinforced And Oxford Lined For Natural Comfort And Breathability, Lightweight And Dry, With An Added Sweatband Inside To Wick Sweat And Moisture Away From The Head For A Good Fit. The Brim Structure Protects The Skin From Uv Rays.