IDENTITY PRESERVATION INSTRUCTION:
Using the uploaded photo as reference, preserve the person's exact facial features, face shape, eye color, skin tone, and unique characteristics while transforming their clothing to a historical costume. The person's identity must remain completely recognizable and unchanged.

TRANSFORMATION DESCRIPTION:
Transform the person's current clothing into a historically accurate costume from the specified era. The costume should fit their body naturally and look authentic to the period. Include appropriate accessories, fabrics, and styling details that match the chosen historical period (e.g., Victorian, Renaissance, Medieval, Baroque, 1920s, etc.). The costume should appear as if it was actually worn during that time period, with authentic textures, patterns, and construction details.

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic historical portrait photography with cinematic quality
- Lighting: Period-appropriate lighting - soft natural window light for Victorian, dramatic candlelight for Medieval, golden hour for Renaissance, or studio lighting for formal portraits
- Color palette: Authentic period colors - muted earth tones for Medieval, rich jewel tones for Renaissance, pastels for Victorian, or sepia/golden tones for aged historical effect
- Texture details: Highly detailed fabric textures including silk, velvet, brocade, lace, wool, or linen depending on the era
- Background: Historical interior setting (manor house, castle chamber, period drawing room) or atmospheric outdoor location (garden, courtyard) matching the era
- Mood: Elegant, authentic, and respectful to historical accuracy
- Period details: Include era-appropriate jewelry, hairstyles, makeup, and accessories

TECHNICAL QUALITY PARAMETERS:
- high resolution, 4K, detailed
- sharp focus on face
- professional quality
- aspect ratio: 3:4 or 4:5 for portrait orientation
- Natural skin texture preserved
- Hair details remain sharp and realistic
- Fabric weave and stitching details visible
- Professional portrait lighting on face

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted features, unrealistic proportions, blurry face, loss of likeness, unnatural costume attachment, mismatched lighting between face and clothing, cartoonish or fantasy elements unless specified, low resolution, pixelated details, anachronistic accessories, modern clothing elements, poor fabric texture quality

USER CUSTOMIZATION:
{additional_context}

ADDITIONAL GUIDANCE:
For best results, specify the historical era you want in the {additional_context} section. Include any specific colors, patterns, or accessories you prefer. The prompt will work with any uploaded portrait photo and maintain your identity throughout the transformation while dressing you in historically accurate attire.