Soft and warm fleece-lined undershirt. Antibacterial and odor-resistant function to suppress unpleasant odors. ■Color: 14: Navy ■Size: XO ■Reference Size: Collar height: 2cm, Back length: L/73cm Chest circumference: L/100cm *Please note that there may be slight variations in the finished size depending on the product. ■Material: 90% Polyester, 10% Polyurethane ■Features: Collar height: 2cm Compatible with student baseball (※Student baseball has fabric restrictions. Some compatible fabrics are used for "student baseball compatible" items) ■Functions: Antibacterial and odor-resistant function that suppresses the growth of odor-causing bacteria. Effective against bacteria that cause indoor drying odor. Prevents the release of body heat and keeps the inside of the garment comfortable. Smoothes movement and reduces uncomfortable tightness.