Details, Size & Fit. Recommended for lifestyle. ?Fans of The brand will love The Undertow Boardwalk Tee. Cut from soft cotton, this jet black design is finished with striking white branding. Our model is wearing a size medium tee, and usually takes a size medium/40 shirt. He is 6’1” (185cm) tall with a 43” (109cm) chest and a 33 1/2” (85cm) waist. Length: Relaxed fit 100% Cotton Black shade White branding on The back & chest Crew neckline Short sleeves.Cool machine wash. fabric / material: NA.Material: 85% Polyester & 15% Cotton.SKU: RI023SK63OXC.