1: Olivia Rodrigo's Fashion Evolution begins with Y2K nostalgia, embracing playful colors and edgy silhouettes.

2: Transitioning to a Summer Chic aesthetic, Olivia opts for flowy dresses and fresh florals for a laid-back vibe.

3: Styling in retro crop tops and high-waisted jeans, Olivia effortlessly blends past trends with modern flair.

4: Accessorizing with statement sunglasses and chunky sneakers, Olivia adds a touch of urban edge to her looks.

5: Embracing vibrant prints and breezy fabrics, Olivia exudes effortless cool in her Summer Chic outfits.

6: From red carpets to street style, Olivia's fashion choices reflect her unique blend of boldness and sophistication.

7: Mixing vintage finds with contemporary pieces, Olivia showcases her eclectic style evolution with confidence.

8: As she bids farewell to the Y2K era, Olivia welcomes Summer Chic with open arms, reinventing her wardrobe with flair.

9: Olivia Rodrigo's Fashion Evolution is a testament to her versatile taste and fearless approach to style.