Base Prompt:

jay, yoon jay, black hair, grey eyes,

Clothes:

Waist Coat:

black shirt, collared shirt, grey vest, grey pants, waistcoat, black shoes,

Formal:

formal, blue necktie, black shirts, collared shirt, long sleeves, grey pants, grey jacket, black shoes,

Blue Coat:

blue coat, white shirt, collared shirt, black necktie, black pants, shoes,

Make from Civitai: https://civitai.com/models/1247132