it doesn really matter.. it's just the 'click' thing.. if you
can enjoy his company, find him funny, interesting.. all those..
than enough liao loh..
but first must attract the girl's attention la, looks always come
first anyway, but it will slowly lose it's importance.. 
i like atheletic guys.. tanned and tall.. hehe that is wat catches
my eyes..
and then later will be sense of humor, charisma,laughter...
and then as time proceed will be the caring, understanding.. etc
etc..
it differs from person to person, time also 