Athletic Wear Smartphone Mirror Selfie

An amateur smartphone mirror selfie taken with an iPhone 16 Pro front camera, featuring [a young woman in her early 20s with an athletic build, blonde hair, resembling Sydney Sweeney] with a playful facial expression. She is seated sideways on [a white stool], holding her phone in front of a mirror with the phone and case visible in the reflection. She is wearing [a white cropped ribbed cotton tank top] and [light periwinkle blue high-waisted ruched yoga shorts]. Realistic smartphone camera optics with slight wide-angle arm distortion, faint smudges on the mirror glass, natural indoor ambient lighting, detailed skin texture with visible pores and fine vellus hair, authentic fabric tension and folds, casual social media snapshot aesthetic.