My brother's been a fan of Teenage Mutant Ninja Turtles (TMNT) for many years. One of the many (many, many) TMNT figures he got as a kid was a 1990 Giant Donatello figure, standing about 13 inches tall! He got the toy second-hand from a flea market, and so it didn't come with the plastic "bō" that was originally packaged with it. Never one to just leave things be, he actually had our Dad make and stain a wooden rod of the appropriate diameter to fit in the toy's hands, thus creating a more accurate version of Donatello's signature weapon.
More recently, my brother picked up a "mini" lightsaber from Master Replicas. The lightsaber is just the hilt--no blade attached, but my brother found out that it fit quite nicely in the Giant Donatello's hands. Thus, with a little Photoshop wizardry, the following pictures were created: