Diesel Clothing Company History at Heather Meyers blog DIESEL Mens White Long Sleeve Plain Polo Shirt M Cotton Blend Casual Diesel Logo Black Does Diesel Fuel Go Bad? What You Need to Know about Diesel Fuel. This Diesel mens polo shirt features a clean, classic design in crisp white with subtle branding on the left chest. It has a traditional point collar and a four button placket for adjustable style. The fabric is a soft cotton blend, offering comfort and durability with a smooth, slightly textured finish. Designed for a regular fit, this long sleeve polo shirt provides a timeless look suitable for casual or smart casual wear. It is a versatile piece that stands out for its simplicity and quality materials. The small Diesel logo embroidery adds an understated branded touch to the minimalistic design. Made with attention to detail, this Diesel polo shirt pairs well with jeans or chinos and is perfect for year round wear. The breathable cotton blend fabric ensures comfortable wear in various climates while maintaining a polished silhouette.