Hailey Bieber's Style Evolution: From Fresh-Faced Model to Fashion Mogul

The star's fashion transformation is a masterclass in modern style. From red carpet minis to off-duty streetwear, we break down her evolution from fresh-faced model to certified fashion mogul — one look at a time.

Hailey Bieber's rise to style icon status didn't happen overnight. What started as early red carpet appearances in simple minis evolved into a distinct and influential aesthetic — equal parts polished, playful, and pared back.

Hailey Bieber during the MTV EMA's 2015 on October 25 in Milan, Italy. | Source: Getty Images

Over the last decade, she's turned wardrobe staples like trench coats, loafers, and slim sunglasses into her personal trademarks, influencing trends without chasing them. From the runway to Erewhon runs, here's how Bieber defined her era — one outfit at a time.

Hailey Bieber at the Fifth Annual Academy Museum Gala on October 18, 2025, in Los Angeles, California. | Source: Getty Images

2013

In 2013, Bieber was still carving out her identity in the fashion world. Thus, her early red carpet appearances reflected a model fresh on the scene, leaning into minimalist silhouettes and trend-forward textures.

Hailey Bieber at the "After Earth" premiere on May 29, 2013, in New York. | Source: Getty Images

She favored body-hugging mini dresses, graphic prints, and nude pumps — a combination that highlighted her model-off-duty polish. A black leather skater dress later that year introduced a subtle edge, hinting at a bolder fashion sensibility taking shape.

Hailey Bieber at the "One Direction: This Is Us" world premiere in 2013 in New York. | Source: Getty Images

2014

By 2014, she was embracing a more versatile wardrobe. On the red carpet, she elevated the classic LBD with sheer lace sleeves and a sleek, structured silhouette — a blend of elegance and edge.

Hailey Bieber at the "Exodus: Gods And Kings" premiere on December 7, 2014, in New York. | Source: Getty Images

Off-duty, Bieber's style leaned grungier, pairing distressed denim with a leather biker jacket and buckled boots. The contrast underscored her growing comfort in switching between polished and streetwear-inspired looks.

Hailey Bieber seen on December 17, 2014, in Los Angeles, California. | Source: Getty Images

2015

In 2015, Bieber was leaned fully into streetwear. A bodycon mini dress with thigh-high boots and an oversized denim jacket captured her growing confidence in mixing proportions.

Hailey Bieber seen on November 21, 2015, in Los Angeles, California. | Source: Getty Images

On casual outings, she paired layers and chokers with military jackets and high-top sneakers, signaling a bolder, more curated off-duty style.

Hailey Bieber seen on December 18, 2015, in Los Angeles, California. | Source: Getty Images

2016

In 2016, the stunning blonde embraced a tougher, more relaxed vibe. She paired a blush camo hoodie with a fringe-trimmed leather jacket and pointed boots, blending athleisure with rock-inspired flair.

Hailey Bieber at Z100's Jingle Ball 2016 at Madison Square Garden on December 9 in New York. | Source: Getty Images

2017

In 2017, Bieber elevated her street style with polished layering and bold materials. She paired a long oatmeal coat with a chunky turtleneck and patent leather pants, striking a balance between comfort and high-fashion edge.

Hailey Bieber out and about in Manhattan on February 12, 2017, in New York. | Source: Getty Images

2018

By 2018, Bieber redefined power dressing with unexpected pairings. She matched a sharp plaid blazer with cargo pants and heels, blending structure with streetwear.

Hailey Bieber at the photocall for "Tommy Hilfiger Presents 'Tokyo Icons'" on October 8, 2018, in Tokyo, Japan. | Source: Getty Images

Off-duty, she leaned into oversized tailoring and bold prints, showing a growing preference for confident, fashion-forward statements.

Hailey Bieber seen on December 7, 2018, in Los Angeles, California. | Source: Getty Images

2019

In 2019, her wardrobe had fully embraced the art of polished simplicity. But when we boil it down, her most reliable pieces are basics.

One look saw Bieber pairing crisp white trousers with a structured blazer and nude heels, a sharp contrast to the slouchier streetwear of earlier years.

Hailey Bieber seen on December 7, 2019, in Los Angeles, California. | Source: Getty Images

In another, she layered a full-length camel coat over a matching sweatsuit and sneakers — proof that she had mastered high-low dressing.

Bieber has proven time and time again that a floor-dusting trench goes with everything, effortlessly pulling together even the most casual looks.

Hailey Bieber seen on December 10, 2019, in Los Angeles, California. | Source: Getty Images

2020

In 2020, Bieber revisited one of her signature silhouettes — the thigh-skimming mini. A standout moment came with an off-the-shoulder black sequined dress, complete with sheer tights and pointed heels.

Hailey Bieber on "The Tonight Show Starring Jimmy Fallon" on February 28, 2020. | Source: Getty Images

2021

In 2021, Bieber continued to blur the lines between streetwear and high fashion. For evening, she favored clean tailoring and sculptural silhouettes.

Hailey Bieber at the LACMA Art + Film Gala on November 6, 2021, in Los Angeles, California. | Source: Getty Images

This included a sleek ivory gown and a sharply structured black mini styled with sheer tights and pointed pumps — a nod to her ongoing love of leg-lengthening looks.

Hailey Bieber seen at the Royal Opera House on December 13, 2021, in London, England. | Source: Getty Images

Off-duty, her staples stood out — a leather bomber, boxy denim, and chunky loafers paired with white socks. Topped with slim sunglasses and a baseball cap, the result was signature Bieber.

Hailey Bieber seen on December 22, 2021, in Los Angeles, California. | Source: Getty Images

2022

On the red carpet, Bieber stunned in a black sequin gown with a halter neckline and a slicked-back bun this year — an elegant, sculpted look that reflected her growing affinity for minimal drama.

Hailey Bieber at the 3rd Annual Academy Museum Gala on December 3, 2022, in Los Angeles. | Source: Getty Images

As for her streetwear, she kept things grounded in go-to staples — straight-leg denim, an oversized leather jacket, and loafers paired with white socks. Bold accents, like bright green sunglasses, added a playful punch to her otherwise streamlined uniform.

Hailey Bieber seen on December 15, 2022, in Los Angeles, California. | Source: Getty Images

2023

In 2023, Bieber doubled down on her signature formula — timeless basics with elevated styling. A boxy bomber, bike shorts, and chunky loafers with white socks formed the foundation of her off-duty uniform — practical, but undeniably sharp.

Hailey Bieber seen on February 18, 2023, in Los Angeles, California. | Source: Getty Images

She also brought back the full-length coat, proving once again that a floor-dusting trench goes with everything — even a sweatshirt and gym shorts.

With accessories like mini bags, slim sunglasses, and slicked-back hair, every look felt deliberate yet relaxed, a masterclass in making casual feel luxurious.

Hailey Bieber seen on December 14, 2023, in Los Angeles, California. | Source: Getty Images

2024

By 2024, Bieber had found a confident balance between ultra-feminine and tailored power dressing. A tonal blazer set with pointed pumps felt sleek and sculptural, softened by a slick bun and warm neutrals.

Hailey Bieber seen leaving her Rhode pop up on June 23, 2024, in New York. | Source: Getty Images

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Yet she remained loyal to her staples — most notably, the thigh-skimming mini. From velvet textures to leather corsetry, each look was styled with sheer tights and sharp heels, a nod to her now-signature formula.

Hailey Bieber at iHeartRadio 102.7 KIIS FM's Jingle Ball 2024 on December 6 in Los Angeles, California. | Source: Getty Images

Whether dressed for the front row or the holiday spotlight, her style this year proved polished basics could still be bold.

Hailey Bieber at the Guest in Residence LA Store Opening on December 7, 2024, in California. | Source: Getty Images

2025

By 2025, Bieber had fully cemented her fashion identity — equal parts sensual, structured, and pared back.

She continued to rely on foundational pieces, styling a striped knit with tailored trousers and a floor-grazing trench, proving once again that a well-cut coat elevates even the simplest look.

Hailey Bieber seen on March 26, 2025, in Los Angeles, California. | Source: Getty Images

Mini dresses remained in heavy rotation, from icy satin to sheer-panelled velvet, always paired with sleek heels and sheer tights.

Hailey Bieber at the Rhode x Sephora launch on September 4, 2025, in New York. | Source: Getty Images

For street style, she leaned on trusty pairings — a leather jacket, relaxed denim, slim sunglasses, and a slicked-back bun.

Hailey Bieber is on October 1, 2025, in Los Angeles, California. | Source: Getty Images

Through the years, Hailey Bieber turned loafers, mini dresses, and full-length coats into signatures — not just seasonal moments. Her looks are never overly complicated, yet always impactful, rooted in consistency but never stagnant.