Each word rhymes with blue subtly reminding the reader of a blue night, or blue moon.
If your jacket isn't meant to become a part of your regular wardrobe - maybe you're shopping for a costume party or just want something to wear once in a blue moon - keep your purchase on the minimal side.
The last blue moon was in May 2002, the next is in December 2005.
It's just that it isn't very likely going to be something he wants to do more than once in a blue moon.
For a watch with timeless elegance, you might want to consider a Bulova blue moon phase watch.