Yep...sz. 11 works well! And remember....u can use different sizes too...well not drasticly....but u can use 12 for the intricate designs and 11 for geoz and bckgrd....or vice versa with 11z then bckgrnd in 10...I do it all the time...PrAcTiCe MaKeZ PeRfEcT!
Good luck w/ur project!