All depends on the print. Small, subtle prints like micro checks or fine dots can work in smart casual offices. But big bold prints, florals and tropicals are better kept for casual and party settings. If you are unsure, stick to plain shirts for a formal look and save the prints for after work.

Slim fit tapers at the waist, sits closer to your body. The modern silhouette for lean builds, while the regular fit gives more room to the chest and the waist, is better suited for the broader frames. Try both, your body decides.

The spread collars angle wide, looking formal. The button-down collared shirts have buttons. Casual, preppy, while the Cuban collars sit open with no buttons, relaxed and laid back. The mandarin collars stand up with no fold - clean and modern.

Casual: printed, checkered, denim and half sleeves, with the Cuban collars. Formal: The full sleeve dress shirts in solids. Smart Casual: mandarin collars, polos, textured styles.