Tommy Bahama Men's Fin and Tonic T-Shirt Tommy Bahama casual t-shirt features sailfish chest logo, Fin & Tonic back design crew neck, short sleeves, tagless collar 100% cotton Men's sizing. Medium: 23" flat across chest, 29" long. Large: 24" flat across chest, 29" long. X-Large: 25" flat across chest, 30" long. 2X-Large: 28" flat across chest, 31" long.