Hailey Bieber is making the most of the last days of summer and creating the perfect capsule wardrobe for her busy days in NYC — with lingerie accents to boot.
On September 5, 2025, Hailey Bieber was spotted at the release party of Justin Bieber's new Swag II album wearing a complete Saint Laurent by Anthony Vaccarello look that works just as well for the bedroom as it does for the streets of New York.
Hailey, who was spotted alongside her husband leaving the The Twenty Two Hotel in Midtown, is the latest star to hop on the lingerie as clothing trend, joining the likes of Rihanna and BLACKPINK's Rosé. Hailey's lingerie-inspired pick was the silk-satin Saint Laurent lace slip mini dress, featuring a lace halter neckline that extended to the chest.
Sticking to a black monochrome color palette, she paired the chic nightie with the new quilted Icarino bag and a pair of '90s-inspired Daisy Mules in satin crepe, featuring a rhinestone buckle detail, a square toe, and a kitten heel.
It looks like Hailey has found her late summer ally in silk, satin and lace, because the star can't stop wearing these fabrics during her NYC trip. Earlier in the day, the star was seen in Tribeca wearing a copper satin co-ord set, comprised of a tie-up blouse with a plunging V-neckline and loose palazzo pants, which she completed with a pair of super dainty thong sandals.
The streak didn't stop there. On September 4, Hailey was seen in another black lop, this time with a belted aviator-style leather jacket to create a peplum styling and a satin, skin-tight pencil skirt, both by French designer Marine Serre. She completed the look with thin sunnies and a pair of black slingback kitten heel pumps.
Earlier that same day, Hailey was spotted with yet another silk-satin look, this time with a teal blouse from Tom Ford-era Gucci, which she paired with black mules from the same brand and period.
While silk and satin have been taking the cake, Hailey also incorporated lace in another of her NYC 'fits, donning a lacy bodysuit by Saint Laurent under a vintage tan blazer, also by the brand, for a Rhode event. She paired the look with the same Gucci mules and Gucci flared pants.