This is my new project.  I became completely obsessed over it after seeing the one spiralstitch made.  And it just happened to be Classic Elite design by Pam Allen.  Bonus.  You know how much I love their pattern/yarn combination.
The construction is really interesting and I am loving it.  Starting on the right sleeve, working around the back and to the left sleeve.
After you finish the top, you pick up and work the body of the sweater.  Very little finishing. Another bonus!  Knit in all stockinette out of 100% cotton, this makes for an easy knit while clocking the hours at the pool.  If it is as cute as it is as fun, I can see this in another color in my wardrobe.  I'm thinking grey.  Or black.  Or olive.  Or brown.  Or........