Learning how to measure shirt size in the dress shirt world is vital to looking great. The sizing switches from letters to two vague numbers that make no sense if you are unaware of their purpose.

Then I send that information to Le Tote, which runs my actual size—not the arbitrary numerical one—through its massive database of clothing measurements. Days later, I get a box of outfits ...

While sizing charts and customer reviews can help you figure out what size might be a decent ... favorite places to buy custom, made-to-measure men's clothing online. Check them out, below ...