Across Chest (underarm to underarm): XL = 23″, 2XL = 25″, 3XL = 27″, 4XL=29″. Length (from back of the neck to bottom): XL = 30″, 2XL = 31″, 3XL = 32″, 4XL=33″. Style Graphic Tee. UNIQUE APPAREL AND ACCESSORIES |.