It would be interesting if posters returned after sex is confirmed with the results and how many guesses were right 
You would have to google as I don't have the link saved but there is a method of sexing silkies by comb shape rather than size. Can't remember which but one sex tends to have a more figure 8 shape than the other. HTH !

You would have to google as I don't have the link saved but there is a method of sexing silkies by comb shape rather than size. Can't remember which but one sex tends to have a more figure 8 shape than the other. HTH !