A T-shirSize Chest (inches) Waist (inches) Approx. Front Length (inches) S 34 - 38 27 - 31 26 - 28 M 38 - 42 31 - 35 27 - 29 L 40 - 44 34 - 38 28 - 30 XL 42 - 46 38 - 42 29 - 31 XXL 44 - 48 42 - 46 30 - 32t (also spelled tee shirt, or tee for short) is a style of fabric shirt named after the T shape of its body and sleeves. Traditionally, it has short sleeves and a round neckline, known as a crew neck, which lacks a collar./