Men's Vest & Self Tie Longtie and Pocket Square 3pcs Set (Suit not included) Polyester Besom front pockets 10" x 10" Pocket Square The Back of the vest is Black Color. These are the measurement of the VEST and NOT the size of your chest. Please message me if you need help with sizing. SIZE CHEST MEASUREMENT Back Length (inches) XS 39 (INCHES) 22.3 SMALL 41 (INCHES) 22.4 MEDIUM 42 (INCHES) 23 LARGE 44 (INCHES) 23.3 XL 46 (INCHES) 23.5 2XL 48 (INCHES) 24.5 3XL 54 (INCHES) 25 4XL 56 (INCHES) 25.2 5XL 60 (INCHES) 27.2 6XL 64 (INCHES) 28.3