This is a stylish combo pack of men's full-sleeved shirts from the brand Allen Solly. The shirts are stacked, with four distinct solid colors visible: a deep purple, a military green, a classic black, and a light gray/taupe.

Key Features:

 * Brand: Allen Solly

 * Material: The user has specified "pure cotton," and Allen Solly is known for using high-quality cotton fabrics for their casual and formal wear. The shirts appear to be a smooth, non-textured material.

 * Design: Each shirt is a solid color with a full-sleeved design, suitable for both casual and semi-formal occasions. The collar is folded and visible on the top purple shirt.

 * Branding: The iconic Allen Solly stag logo is embroidered on a small patch on the chest pocket of each shirt.

 * Occasion: This combo set is versatile and can be worn for various occasions, including office wear, casual outings, or evening events, depending on how they are styled.

Colors in the Combo:

 * Purple: A rich, dark purple.

 * Green: A subdued, army or olive green.

 * Black: A deep, classic black.

 * Gray/Taupe: A light, neutral shade of gray or taupe.

Overall Impression:

This combo set offers a selection of essential, multi-purpose shirts in a modern and appealing color palette. The shirts are made from a comfortable pure cotton fabric, perfect for all-day wear. The design is clean and minimalist, with the brand's signature stag logo providing a subtle and recognizable detail.