Hailey Bieber marked her small wins and showed off the length of her hair.

She posted a selfie of herself on her Instagram Story.

Bieber looked gorgeous dressed in a white top paired with a gray jacket.

She wore heavy makeup highlighting her attractive sharp facial features.

The Brunette-haired model flaunted her tresses which was styled into a sleek ponytail.

She raved about the growth of her hair and declared that she was free from extensions and clip-ins.

Bieber gave a detailed tutorial on her YouTube channel on how to attain her messy wavy hairstyle.

The model shared a secret texturizing hair spray product to apply to achieve the look.

The 26-year-old revealed her "PTSD" came about as a result of a mini-stroke she suffered.