Item No. A02 .KOLON/KELONG SPORT Lightweight, Quick-Drying, Breathable, Micro-Stretch Polyester Fabric, Washable Without Deformation. The fine fibers have excellent moisture-wicking and breathability, featuring 7A-grade physical antibacterial properties for natural protection.Polo collar with double-layer reinforced bonding, high-end aesthetic, durable shape, not soft or saggy, with a strong three-dimensional feel.Three-dimensional cutting at the underarm side seams for comfortable movement.Suitable for daily life, casual business, and all ages. A versatile style that flatters the figure, available in sizes for weights up to - lbs.M: Shoulder Width 44.4 cm, Chest Circumference -, Garment Length 67 cm, Cuff 16.6 cm, Recommended Weight - lbs.L: Shoulder Width 45.7 cm, Chest Circumference -, Garment Length 69 cm, Cuff 17.3 cm, Recommended Weight - lbs.XL: Shoulder Width 47 cm, Chest Circumference -, Garment Length 71 cm, Cuff 18 cm, Recommended Weight - lbs.2XL: Shoulder Width 48.3 cm, Chest Circumference -, Garment Length 73 cm, Cuff 18.7 cm, Recommended Weight - lbs.3XL: Shoulder Width 49.6 cm, Chest Circumference -, Garment Length 75 cm, Cuff 19.4 cm, Recommended Weight - lbs.4XL: Shoulder Width 51 cm, Chest Circumference -, Garment Length 77 cm, Cuff 20 cm, Recommended Weight - lbs.5XL: Shoulder Width 52.2 cm, Chest Circumference -, Garment Length 78 cm, Cuff 20.8 cm, Recommended Weight - lbs.