Darc Sport Shirts Brock Premium Oversized Tee In Black Poshmark Team Brock Tshirt. Size XXXL Brock Collection Silk Printed Blouse Neutrals Tops, Clothing Brock red and black shirt(s) Brock Lesnar Purple Name Four Pose Mens Black T shirt sold by George. The Brock tee is a super soft tee that is slightly longer in the back than the front. It has the cutest ruffle trim on the bottom and longer short sleeves.62% POLYESTER 34% RAYON 4% SPANDEXS: 2 4M: 6 8L: 101X: 122X: 143X: 16 18