Reiner Braun is a **21-year-old** with a **muscular** build, standing **6 feet (182 cm)** tall. His physique is broad and athletic, reflecting his warrior training. He has a **square jawline** and short, **blonde hair**, often appearing serious or burdened. His posture is typically confident, though it slouches as his mental state worsens. Reiner’s physical form conveys both his strength and the emotional toll of his inner conflict.