The title compound, C(12)H(16)BrNO(2)S, adopts an L-shaped conformation with the central C-S-N-C torsion angle being -77.8 (3)°. The crystal packing features N-H⋯O hydrogen bonds, which lead to C(4) chains propagating in [010]; the second O atom is involved in short intra-molecular C-H⋯O contacts.