Product: Men's Calvin Klein Cotton Shirts (Combo Set)

Features:

 * Fabric: The shirts appear to be made of a solid, smooth cotton fabric, suggesting they are comfortable and breathable.

 * Design: Each shirt is a plain, solid color with a classic collar and full sleeves. A small, embroidered "ck" logo is visible on the left chest pocket of each shirt. The full "Calvin Klein" brand name is also printed on the hanging tag.

 * Colors: The set includes four shirts in a pastel color palette:

   * White

   * Light pink

   * Pale yellow

   * Mint green

 * Fit: Based on the way they are folded and presented, they likely have a regular or slim fit.

 * Packaging: The shirts are sold as a combo set, bundled together with a single hangtag attached to the top white shirt.

Overall Impression:

This is a stylish and versatile set of casual shirts from the well-known brand Calvin Klein. The selection of pastel colors makes the set suitable for a variety of casual occasions.