Diamond Tee Mariner by McTavish. Our classic Diamond Tee, cut from a super soft, organic cotton jersey. Refreshed this season in a Mariner blue. Avan is wearing a size large tee, and usually takes a size large. He is 6’3” (193cm) tall. Length: 74cm (size large) Fit: Regular Material: 100% Organic Cotton Wash Instructions: Cold machine wash with like colours