Details, Size & Fit. The Retro Racer Vest from Siksilk is perfect for festivals, with its cool ventilated fabric and upbeat basketball-inspired design. Low wide armholes and a razor back design ensure ultimate breathability style with shorts for laid-back style. Our model is wearing a size medium shirt, andusually takes a size 40 shirt. He is6’1” (186cm) tall with a 39” (99cm) chest and a 33” (84cm) waist. Length: 78cm Relaxed oversize fit.-Lightweight perforated fabric Multicoloured basketball-inspired design Low round neckline Low armholes for ventilation Razor back for freedom of movement.Cold wash separately. Line dry. Length: 78cm.Material: 100% Polyester.SKU: SI490AA56ODF.