To get into the spirit I made him some Pirate seersucker pants using MADE'S pants pattern. I think of all the patterns I've found on the Internet, I've gotten the most mileage out of this one!
From this baby version....
To the chicka chicka boom boom version:
Both the dog and ninja pants came from this pattern:
There are loads of other pairs that I never even took photos of! They just outgrow them so quickly!
And now these pirate pants: