But for men who have to wear a full suit every day ... even while dressed in formal attire. Designed to outperform classic wool suits, Ministry of Supply's suits use four-way stretch materials ...

To help you get the best-fitting formal and business casual clothes possible, we rounded up six of our favorite places to buy custom, made-to-measure men's clothing online. Check them out ...

So what is semi-formal for men? We've got you ... but it does mean you'll need a suit—or, at the very least, a great blazer paired with well-tailored dress slacks. So, button up—we'll help ...