A basic top with a U-shaped neckline, soft fabric, women's sportswear, MABD1169

I want a collar opening in a U shape, soft stretch fabric on the body like silk, fabric: 47.5% cotton, 47.5% rayon, 5% spandex. Size chart: Reminder to our valued customers, due to manual measurement, there may be an error of 2-3 cm or 1 inch because of different measurement methods.