How do you tell the Light Brahma rooster from the hens?

These Light Brahmas are about 5 months old, we have a hard time telling the roosters from the hens. Has anyone else had Brahmas that could tell me how to

Light Brahma Chickens, Poultry for Sale

Light Brahma

Brahma Chicken Breed Guide

My Light Brahma rooster's evolution. Hatched in the early August. The last photo is from the 10th of December : r/chickens

How do you tell the Light Brahma rooster from the hens?

Brahma Chicken: A Comprehensive Guide for Poultry Enthusiasts

Hoover's Hatchery

Light Brahma breeding group for sale! - Golden Gaits Farm

Brahma • Insteading Chicken Breeds Guide