01of 13MILITARY MANThen-Princess Elizabeth and her husband, the Duke of Edinburgh (styled Prince Philip) on their wedding day in 1957.Hulton Archive/GettyPhilip made his dapper debut in his full military regalia on his wedding day.02of 13SAVVY STRIPESJeff Spicer/Getty ImagesWould he really be a grandpa without a fun tie or two?03of 13UP NORTHAnwar Hussein/WireImageWhen in Scotland, dress like the Scots do — kilt included. (He is the Duke of Edinburgh, after all!)04of 13KEEP IT CLASSICMarco Secchi/GettyStriped tie, a double-breasted jacket – it’s thePrince Philipsignature.05of 13SWEATER WEATHERTim Graham/GettyHe’s got casual-but-still-classic down to a science.06of 13COUNTRY CHICTim Graham/GettyAnd let’s face it: The man can rock afedorathan anyone – even (gasp)Prince Harry.07of 13BOW TIE GUYAnwar Hussein/GettyHe’s not afraid to dress down – even at a state banquet in ‘82!08of 13WHITE WEARAnwar Hussein/GettyWho doesn’t love a man in uniform?09of 13HANDSOME HEADWEARDanny Martindale/WireImageTop hats. Why did those ever go out of style?Why?10of 13BRITISH BESTDanny E. Martindale/Getty ImagesThe Queen’s other half broke out the Barbour for a day at the Royal Windsor Horse Show in 2013.11of 13SUIT UPAnwar Hussein/WireImageThe Duke of Edinburgh knows the importance of a pop of color.12of 13FUN IN FEATHERSTim Graham/GettyAnd we can all agree: There are very few men who can pull this look off.13of 13CHRISTMAS CHICChris Jackson/GettyThe royal wore a classic long coat for a Christmas Day church service at Sandringham in 2015.
01of 13MILITARY MANThen-Princess Elizabeth and her husband, the Duke of Edinburgh (styled Prince Philip) on their wedding day in 1957.Hulton Archive/GettyPhilip made his dapper debut in his full military regalia on his wedding day.
01of 13
MILITARY MAN
Then-Princess Elizabeth and her husband, the Duke of Edinburgh (styled Prince Philip) on their wedding day in 1957.Hulton Archive/Getty

Philip made his dapper debut in his full military regalia on his wedding day.
02of 13SAVVY STRIPESJeff Spicer/Getty ImagesWould he really be a grandpa without a fun tie or two?
02of 13
SAVVY STRIPES
Jeff Spicer/Getty Images

Would he really be a grandpa without a fun tie or two?
03of 13UP NORTHAnwar Hussein/WireImageWhen in Scotland, dress like the Scots do — kilt included. (He is the Duke of Edinburgh, after all!)
03of 13
UP NORTH
Anwar Hussein/WireImage

When in Scotland, dress like the Scots do — kilt included. (He is the Duke of Edinburgh, after all!)
04of 13KEEP IT CLASSICMarco Secchi/GettyStriped tie, a double-breasted jacket – it’s thePrince Philipsignature.
04of 13
KEEP IT CLASSIC
Marco Secchi/Getty

Striped tie, a double-breasted jacket – it’s thePrince Philipsignature.
05of 13SWEATER WEATHERTim Graham/GettyHe’s got casual-but-still-classic down to a science.
05of 13
SWEATER WEATHER
Tim Graham/Getty

He’s got casual-but-still-classic down to a science.
06of 13COUNTRY CHICTim Graham/GettyAnd let’s face it: The man can rock afedorathan anyone – even (gasp)Prince Harry.
06of 13
COUNTRY CHIC

And let’s face it: The man can rock afedorathan anyone – even (gasp)Prince Harry.
07of 13BOW TIE GUYAnwar Hussein/GettyHe’s not afraid to dress down – even at a state banquet in ‘82!
07of 13
BOW TIE GUY
Anwar Hussein/Getty

He’s not afraid to dress down – even at a state banquet in ‘82!
08of 13WHITE WEARAnwar Hussein/GettyWho doesn’t love a man in uniform?
08of 13
WHITE WEAR

Who doesn’t love a man in uniform?
09of 13HANDSOME HEADWEARDanny Martindale/WireImageTop hats. Why did those ever go out of style?Why?
09of 13
HANDSOME HEADWEAR
Danny Martindale/WireImage

Top hats. Why did those ever go out of style?Why?
10of 13BRITISH BESTDanny E. Martindale/Getty ImagesThe Queen’s other half broke out the Barbour for a day at the Royal Windsor Horse Show in 2013.
10of 13
BRITISH BEST
Danny E. Martindale/Getty Images

The Queen’s other half broke out the Barbour for a day at the Royal Windsor Horse Show in 2013.
11of 13SUIT UPAnwar Hussein/WireImageThe Duke of Edinburgh knows the importance of a pop of color.
11of 13
SUIT UP

The Duke of Edinburgh knows the importance of a pop of color.
12of 13FUN IN FEATHERSTim Graham/GettyAnd we can all agree: There are very few men who can pull this look off.
12of 13
FUN IN FEATHERS

And we can all agree: There are very few men who can pull this look off.
13of 13CHRISTMAS CHICChris Jackson/GettyThe royal wore a classic long coat for a Christmas Day church service at Sandringham in 2015.
13of 13
CHRISTMAS CHIC
Chris Jackson/Getty

The royal wore a classic long coat for a Christmas Day church service at Sandringham in 2015.
source: people.com