Barred Rock 4 months old rooster or hen?

[Pettycoat Prepper]

I have been looking through here and can’t find the answer. At 4 months old none of my chickens have curving tails or long feathers from the back. Waddles have only recently begun to grow. What’d think, rooster or hen?

 

[Rhodebar Lover]

She's a pullet!

 

[Painted Calls]

Pullet

 

[LavenderDaFlerf]

Pullet

 

[Ilovemychicks08]

Pullet

 

[HappyClucker7]

Pullet