Thom Browne Mens Tops. Fashion category: Hoodies & Sweatshirts. SKU: MJT021H 00535 068. Color: Light Grey. Thom Browne Light Grey 4-Bar Loopback Cotton Sweatshirt. Thom Browne sweatshirt crafted from 100% cotton. Features a crew neckline with a V-patch, and an engineered 4-bar stripe detail on the left sleeve. Includes a name tag applique above the hem, buttoned side vents with signature striped grosgrain trim, and a signature striped grosgrain loop tab at the back of the neck.