im not sure about a suit but to get pen of a leather suite spray hairspray on to it leave for few seconds and wipe off this works. Hope this is of some help.
Fiona
February 2009
thats the only thing i could not get of mine,only thing to try is alchahol wipes.or buy it from the chemist.works well on biro but worth a go.this was recommended by our chemist.