smart posture harness 3d model

Create a realistic product visualization of a premium smart posture harness being worn by a human model. The wearable is a minimalist upper-back harness with: - two slim ergonomic shoulder straps - one subtle front chest connector - one compact smart module positioned at the upper back (spine area) The harness must fit naturally on the human body and follow real shoulder and back anatomy. HUMAN MODEL: - neutral standing posture (slightly improved posture, shoulders gently opened) - gender-neutral or athletic build - wearing a fitted t-shirt or worn directly on skin - natural proportions, realistic anatomy - no exaggerated muscles FIT & ERGONOMICS: - straps must wrap naturally over shoulders - no floating or intersection errors - proper contact with body - realistic tension (slightly pulling shoulders back) - device sits centered between shoulder blades POSTURE EFFECT: - subtly improved posture (not forced) - shoulders slightly pulled back - spine more aligned - natural, comfortabl