3d female figure

single human female figure, HO scale 1:87, full body, correct proportions, seated pose, middle-aged woman (35-50), modern casual clothing (blouse and trousers), upright natural sitting posture, hips centered and stable, knees bent at 90 degrees, legs together, both feet flat and aligned, arms relaxed with hands resting naturally on lap, neutral calm facial expression, short to medium hairstyle, slightly simplified facial features, no extreme thin parts, thickened fingers and limbs for 3D printing durability, balanced and realistic anatomy, solid watertight manifold mesh, no holes, no missing body parts, no cut model, no floating elements, centered model, optimized for STL export, no chair, no seat, no table, no furniture, no environment, only the character