Product: Levi's Combo Set of Pure Cotton Full Sleeves Shirts

Key Features:

 * Material: The shirts are described as being made from 100% pure cotton, suggesting a soft, comfortable, and breathable fabric suitable for everyday wear.

 * Design: The shirts have a classic and minimalist design. They are solid-colored with a simple, clean aesthetic.

 * Fit: Based on the visual appearance and typical Levi's shirt styles, these likely have a standard or slim fit.

 * Sleeves: All shirts are full-sleeved.

 * Collar: The shirts feature a classic button-down collar.

 * Branding: Each shirt has a small, red Levi's tab on the left chest pocket, a signature detail of the brand.

 * Color Combo: The set includes a variety of solid colors, as seen in the stack:

   * Black

   * Olive Green (or a similar shade of army green)

   * Navy Blue

   * Cream or Off-White