Product: Men's Full Sleeves Casual Shirt

Brand: Allen Solly

Material: Pure Cotton (as per the user's query)

Color: Dark Green (a deep, rich shade)

Design & Features:

 * Fit: Appears to be a slim or regular fit, tailored to the body.

 * Sleeves: Full sleeves with buttoned cuffs. The sleeves are rolled up to the forearms, suggesting a versatile, casual style.

 * Collar: Classic, pointed collar.

 * Placket: Full-button placket down the front.

 * Logo: The iconic Allen Solly deer logo is embroidered in a contrasting light color (likely white or a light blue) on the left chest pocket area.

 * Pattern: Solid color, with no visible patterns or prints.

 * Style: A smart-casual shirt suitable for a variety of occasions, from an evening out to a casual day at the office.