Being small, it is difficult to buy clothes and shoes, but it is not impossible. Maybe the style you like is not suitable for your size.
The quality of skin care products in the United States should be better than that in China, and they are also cheaper.
Part-time jobs are basically not available. However, you can legally do some work on campus. In addition, if you do well in some courses after one semester, you can ask the professor to correct your homework and so on. That's much easier than working in the canteen or cleaning.
Doctor of Engineering who studied in the United States in 1990s.