The most important thing you have to know when you buy a dress shirt in the exact size you wear. This means you have to measure up your arms, back, and neck. Then you have to decide which color goes with your personality. Now, there is not only the white classic shirt, you have a great variety to choose from. Shirt designers have enlarged their perceptions on a classic shirt. Now, dress shirts have many new textures and styles, each one of them is designed to go with any mood.