G Star Raw Long Sleeved Core Shirt In A Black Atton Stretch Poplin Fabric, Slim Fit. A full front black button fastening with a boned shirt collar and adjustable button fastening cuffs on the long sleeves. The signature embroidered G Star Raw logo is situated on the left of the chest in black. A curved hem with a slightly longer length reverse. 98% Cotton and 2% Elastane. Brand New Release of G Star Raw Shirts Live Online UK.