ultra detailed lifestyle mirror selfie photograph of a stylish young man standing in a modern clothing store fitting room corridor, he holds a black smartphone in one hand taking a casual mirror photo while the other hand rests inside the pocket of his trousers, he wears a textured black ribbed zip sweater with a raised collar partially open revealing a fitted white ribbed tank top underneath, the sweater fabric shows visible knit texture and vertical ribbing details, his hair neatly styled and slightly wet looking creating a clean masculine aesthetic, short trimmed beard outlining the jawline, expression relaxed and confident with eyes slightly lowered toward the phone screen, the environment features a long fitting room hallway with soft white curtains and mirrors on both sides creating depth and reflections, bright overhead store lighting evenly illuminating the space and highlighting fabric textures and skin details, the floor covered with light speckled terrazzo pattern creating subtle visual texture, background figures slightly blurred suggesting a busy retail environment, the mirror reflection composition emphasizes symmetry and perspective lines leading toward the background corridor, shot with a smartphone camera perspective typical for social media mirror selfies, ultra realistic skin texture, visible knit fabric fibers and natural lighting reflections on the phone surface, modern casual fashion aesthetic, lifestyle photography style, 8K resolution