Selfie Style Picture Double Pony Tail

It is a "mirror selfie" pose.
She is holding a smartphone with her left hand, raising it to /shoulder level to take a picture of herself in the mirror.
Her face is slightly tilted, her eyes looking down at the phone screen, and her lips are slightly parted, looking natural.

Very long, almond-shaped, white nails adorned with diamonds and bows.
1. Clothes
The young woman in the picture is wearing a simple white short-sleeved round-neck shirt.
The fabric looks thin and light, comfortable to wear, and similar to that of a t-shirt or a casual shirt.