- Cotton | Polyester - Round-Neck Model 6 ft | waist 30" wears XXL Mid-weight with a wonderful bounce, the stretch of the fabric provides a texture to the stripes worth experiencing first hand. SIZE GUIDE (CM) SIZE CHEST LENGTH SHOULDER SLEEVE M 112 70 57 21 L 116 72 59 21.5 XL 120 74 61 22 XXL 124 76 63 22.5 3XL 128 78 65 23 4XL 132 80 67 23.5 5XL 136 82 69 24