Heated Vest size Large. Brand New in original packing. Never worn or washed USB for battery pack (not included) at internal pocket On off switch at lapel Works perfectly. Side zip pockets for secure storage Perfect for layering! Perfect condition. Black. Ordered on Amazon and Was supposed to be sent a S. Could be unisex. Supposedly a L. Would prob fit L for female and would also fit a small Men’s and 18 teen boy.