Uniform? Indeed

With all these actors,models, fashion designers and  fashionistas, it is easy to forget that the marinière really is part of the uniform of sailors in many navies around the world. Above a sailor on the French frigate Jean Bart, with a marinière under his vareuse (smock), while below are two Chinese sailors in a very similar outfit. 

God forbid these countries ever go to war with each other, as it's pretty hard telling them apart by their uniforms. Below a Russian sailor

and here at least something a bit more original: