These tones exude professionalism and are versatile enough for any formal business occasion. Pair the suit with a crisp dress shirt in a solid color or subtle pattern (no Dan Flashes!).

and unbeatable for semi-formal attire. Feeling fancy? Cashmere is a luxurious upgrade. On a budget? A poly-blend can work, but make sure there's some wool in there. There's no debate for shirts ...

Can you wear jeans to a semi-formal event? "As a general rule of thumb, no," says Gaines. "Unless it's a very specific situation where it's Western-inspired or you're at a ranch." Since that kind ...