That sash does look a bit tricky. [Oooh, increasing the ante are we? Law pretends to be giving the problem deep, deep thought, studying the sash and the pants intently while stepping forward.] But I'll take care of it one way or another. It just requires the right... touch.

[At the word 'touch', his fingers lightly graze the skin right above the article of clothing in question, before getting starting on undoing it. The pirate smiles. He's close enough that his body is nearly brushing Itachi's... but not quite.

After all, the ninja might get it in his head to want to tackle the last remaining bit of Law's clothing by himself.]