We’ve got 2 silkies that are about 15 weeks old, they’re both sweet but look a bit different and we’re unsure about sexing. Neither have crowed or aggressive at all. They both have the same stringy feathers on their wings and tails, but no comb or waddles apparent. Are they late bloomers or do I have 2 hens that look a little different with their head floof. First 2 chicken A second 2 chicken B