A final gesture to The Duke of Edinburgh
The Duchess was unable to attend the service due to her pregnancy
It's the brothers' first public appearance since Prince Harry's bombshell Oprah interview
This choice was no accident
Those close to the royal brothers hope the passing of their grandfather will push them closer together
The late royal had a penchant for Savile Row, and was a quiet icon of British menswear
"I'll walk if you walk"