I have a post for them and I will tag you in it now! It only shows their combs though. Thanks!!!
https://www.backyardchickens.com/threads/who-wants-to-guess-9-week-silkie-sex-based-on-combs.1622033/#post-27710507
Are you basing off of something besides the combs? I have a bunch of silkies this age and convinced they are all males because of how their combs look… some look just like 3+4 in these pics. I would love to be wrong and have some of mine be girls 😂