Ah, so a sensible man- none of that commissioning rubbish for us, eh?
They're the closest thing out there (not to say the only thing out there!) and they're good, as long as your willing to pay the $48 for them.
TBH, if anyone is going to nitpick over the minor differences they deserve, nay they're asking, for impromptu dental surgery;)
A friend of mine, who's quite an experienced chap when it comes to uniforms, considers the WPG shirts to be an essential, and despairs over the number of people who just by a vaguely raf blue coloured shirt from M&S or similar!