I like them a lot but they wouldn't be of much use today. :) The Brits were not the only ones to use it during WWII: so did the Italians, some American troops, the Japanese and the Germans.
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1914 French infantry uniform, used during early phases of The Great War: http://www.lesfrancaisaverdun-1916.f...-aout-1914.gif
Livgardet (Life Guards) from Sweden:
http://farm5.staticflickr.com/4116/4...4fa002ff_b.jpg
http://farm5.staticflickr.com/4117/4...97590f4f_b.jpg
http://farm5.staticflickr.com/4123/4...c90f646e_b.jpg
I was delighted to see that our "Pickelhaube" is still worn today. :)
Modern day army uniforms
https://www.youtube.com/watch?v=5g4pHT4XTqM
http://upload.wikimedia.org/wikipedi...ry-welcome.jpg
Hussar uniform (still used today for ceremonial purposes)
http://upload.wikimedia.org/wikipedi...ber_2007_1.jpg
http://farm4.static.flickr.com/3278/...4325e36c_b.jpg
http://s7.postimg.org/7w3aprdu3/4213...11828295_1.jpg
Uniform of the Gendarme
http://www.csendor.com/muzeum/keptar...l_uniforms.jpg
http://www.csendor.com/muzeum/keptar...o_uniforms.jpg
http://www.csendor.com/muzeum/keptar...o_uniforms.jpg
http://www.csendor.com/muzeum/keptar...csnok__nco.jpg
The iconic hat of the gendarme
http://www.csendor.com/muzeum/keptar...lso_cimer1.jpg
The Parliamentary guard
http://hungarianspectrum.files.wordp...seg2.jpg?w=595
http://www.orszaggyulesiorseg.hu/gal.../reszletek.jpg
http://www.orszaggyulesiorseg.hu/gal...l_121228/9.jpg
http://www.orszaggyulesiorseg.hu/gal..._121228/12.jpg
http://www.orszaggyulesiorseg.hu/gal..._121228/16.jpg
K u K kaiserlich und königlich Bosniakken
http://www.zapfenstreich.at/un.tagebuch/bosniaken_a.jpg
Retained a lot of features of the WW2 era uniforms.
https://fbcdn-sphotos-a-a.akamaihd.n...11219661_n.jpg
https://fbcdn-sphotos-c-a.akamaihd.n...80227711_n.jpg
Presidential Guard Regiment
http://www.hurriyet.com.tr/_np/9776/24059776.jpg
https://upload.wikimedia.org/wikiped...key_2013_3.JPG
http://media-cdn.t24.com.tr/media/st..._947509135.jpg
Grand National Assembly Police
http://www.nationalturk.com/wp-conte...tbmm_toren.jpg
http://www.haberimport.com/d/other/k...809801-3-t.jpg
http://www.hamsihaber.com/images/upl...is-kiyafet.jpg
Old uniform named "Agean Spot" of Amphibious Marine Brigade of Turkish Navy.
http://f1303.hizliresim.com/17/s/ldv7x.jpg
http://i.imgur.com/su0tSN6.jpg
http://www.turksolu.com.tr/246/foto/konuksever7.jpg
http://i.imgur.com/EchnNsm.jpg
Austrian army guard uniform
http://static4.demotix.com/sites/def...tos/898384.jpg