Details, Size & Fit. Made with soft, marle blue stretch fabric, The Siksilk Gym Vest is perfect for post-workout cool-downs. We love The scooped neckline and racerback design. Ourmodel iswearing a size medium singlet, and usually takes a size medium/42 shirt. He is6’2”(188cm)tall with a 40”(101cm)chest and a 32”(81cm)waist. Length: 79cm. Relaxed fit. Blue marle hue. Scooped neckline. Stretch fabric. Racerback design. Tonal logo print on The back.Please refer to The garment for care instructions. Length: 79cm.Material: 92% Polyester & 8% Elastane.SKU: SI490AA53ODI.