For workaday basics, you’d be hard pressed to beat this navy blue two-button suit from Emporio Armani. A bit more pricey that you’re likely to expect a suit to be, the beauty here is the sheer versatility of this suit. Paired with a smart, conservative tie, and crisp white dress shirt, and it’s your best friend at the office. Leave the tie in your desk, and suddenly the suit’s a nightclub favorite. Available at Yoox now.