You could post a picture for us.
Or just wait another week!
This has been posted several times here on the board.
According to UC Davis Veterinary Care Program.
Physical Characteristics (4-6 weeks of age)
a. Comb The cockerels comb is medium size and pinkish, the
pullets is small and yellowish.
b. Legs The cockerels legs are sturdy and long, the pullets are
finer and shorter.
c. Tail The cockerels tail is stumpy and curved, the pullets is
longer and straight.
d. Back The cockerel has a thin line of stub feathers down the
center of his back, the pullet has more advanced feathering along the
center of her back.
e. Side of neck, flank and crop The feathering in the cockerel
in these areas is poorly advanced, the pullets feathering in these
areas is well advanced.
f. Wing bows In the cockerel the wing bows are bare, in pullets
the wing bows are covered with small feathers.