[8K GFX100S] Mustard Bomber & White Tee: Minimalist Men's Studio Lookbook with Sharp Shadow Play (9:16)

[SYSTEM DIRECTIVE 01: MANDATORY ASPECT RATIO & SENSOR SIZING]

1. Aspect Ratio Directive: Render strictly in 9:16 Vertical Aspect Ratio (--ar 9:16).


2. Framing: Full medium-body studio fashion portrait, captured from the chest to below the waist, centering the subject.



[SYSTEM DIRECTIVE 02: CRITICAL ZERO FACE ALTERATION & GEOMETRY LOCK]
3. Mandatory Identity Lock: Absolute 100% exact facial architecture match of the input reference face. ZERO facial feature alteration allowed.
4. Facial Features & Hair: Preserve exact nose structure, jawline, neat dark stubble beard, and voluminous side-parted dark hairstyle with soft natural waves.
5. Expression & Gaze: Direct confident look at the camera with a subtle, friendly expression.

[EXACT OUTFIT, POSE & STYLING SPECIFICATIONS]
6. Pose & Action: Standing casually and confidently, with both hands tucked deep inside the pockets of the khaki trousers, creating natural folds in the fabric. Legs are straight.
7. Jacket Attire: Mustard yellow (goldenrod) cotton twill bomber jacket, zipper fully open. Preserve the collar and cuff ribbing details.
8. Underlying Layers & Pants: Layered over a plain white cotton crew-neck t-shirt, making the shirt fully visible. Light beige (khaki) cotton trousers or chinos, fitted well.

[EXACT ENVIRONMENT, PROPS & LIGHTING SPECIFICATIONS]
9. Background: Plain, neutral light grey studio wall, clean and smooth.
10. Lighting: Studio-quality softbox flash from the front-right, creating soft highlights on the face and jacket.
11. Distinct Shadow Detail: Crucially, a distinct, well-defined hard shadow of the subject's entire torso, arms, and head silhouette is cast on the grey wall to the subject's right (viewer's left), mirroring the pose and creating a sense of depth.

[TECHNICAL CAMERA OPTICS & SPECS]
12. Master Camera Body: Shot on Fujifilm GFX100S medium format digital camera with GF 80mm f/1.7 prime lens.
13. Optics: Razor-sharp focus on the subject's eyes and facial features, realistic fabric textures, natural skin details (unretouched), and ultra-high dynamic range capturing subtle light and shadow variations, uncompressed 8K RAW photo quality. --ar 9:16