How do teenage boys decide how to have their haircut?

[roisin]

ds1 "wants a longer style", but has no idea what he wants. (usually just goes to the barber for a traditional cut.)

Any links to possible ideas. (must be smart: not v long iykwim)

You could have a look here:
www.google.co.uk/search?q=trendy+haircuts+for+teenage+boys+2013&hl=en&tbo=u&tbm=isch&source=univ&sa=X&ei=VokHUecWyo7QBf6_gbAJ&ved=0CEQQsAQ&biw=1680&bih=830

thank you

Yes just google images of his style hair, ie long curly/ shoulder length straight