
Whether you’re Team Conrad or Team Jeremiah, there’s one thing both camps can agree on—Belly Conklin’s eyeliner in season three of The Summer I Turned Pretty is a scene-stealer.
In episode two, fans caught a subtle but telling detail in Belly’s new look: she’s using Stila Cosmetics’ Stay All Day Waterproof Liquid Eye Liner. Set four years after season two, the latest chapter of the hit Prime Video series shows Belly stepping into a more self-assured version of herself. The signature winged eyeliner, paired with her still-youthful glow, signals that she’s not just growing up—she’s stepping into her own power.
It’s no wonder the choice of eyeliner has beauty lovers buzzing. Stila’s Stay All Day Waterproof Liquid Eye Liner has long been a cult favorite, known for delivering crisp, ultra-precise lines that last from sunrise to last call. The product’s marker-like tip makes it equally friendly for makeup novices and seasoned pros, allowing users to create anything from barely-there definition to a dramatic, red-carpet-worthy wing.
True to its name, the liner stays put through every twist and turn—whether that’s a tear-filled love triangle moment, a summer rainstorm, or a beachside bonfire. It resists smudging, feathering, and fading, making it a staple in any makeup bag.
Stay All Day comes in a range of shades, though Belly’s choice leans classic: a rich black that makes her brown eyes pop on-screen. The waterproof formula is designed to glide on effortlessly, delivering high-pigment color in a single stroke. It can be worn alone for a clean, minimal look or paired with shadows for added drama.
Fans eager to recreate Belly’s season-three look can find the Stila Stay All Day Waterproof Liquid Eye Liner at StilaCosmetics.com, Ulta Beauty, and select beauty retailers. The product’s long-standing reputation as a go-to for lasting definition ensures that, like Belly’s journey, your eyeliner will go the distance.
In a show where relationships shift, hearts break, and summer never seems long enough, one thing is certain: Belly’s eyeliner game is here to stay—all day.