For reel ones only Diamond Fabric Standard Youth Tee - Features: Regular fit: Size up for a relaxed fit 165gsm medium weight fabric: Strikes the perfect balance between comfort and durability. Custom Baseballism artwork: Unique, exclusive designs that showcase your love for the game. 50/50 poly-cotton blend: Combines softness and durability with Baseballism's signature Diamond Fabric for a premium feel. Four-way stretch: Provides enhanced mobility and comfort, ideal for everyday wear. Care: Machine wash cold water- Tumble dry low heat HOW TO MEASURE, ALL MEASUREMENTS IN INCHESChest: Measure across the fullest part of your chest, armpit to armpitLength: Top of the shirt to the bottom