June marks the official start of summer—June 21, to be exact—and with it comes a new wave of fashion moments designed for the sunny season ahead. From resort-ready capsules and coastal pop-ups to buzzy collaborations and boutique openings, brands are embracing everything that comes with longer, warmer days and a refreshed approach to getting dressed. Jacques Marie Mage started the month with the debut of its SoHo gallery space, followed by the unveiling of The Lighthouse, La DoubleJ’s immersive new flagship on Manhattan’s Upper East Side. Below, find everything to know this month.La DoubleJ Debuts Its New York City Flagship StorePhillip ReedWho: La DoubleJWhat: Flagship storeWhere: Online at ladoublej.comand at 18 East 69th Street, New York, NYWhy: La DoubleJ has opened its first U.S. flagship, The Lighthouse, a five-story Upper East Side townhouse designed as an immersive destination for fashion, community, and spiritual well-being. Conceived as a “Raise Your Vibration Station,” the space blends the brand’s colorful ready-to-wear, accessories, jewelry, and home collections with experiential elements centered on light, sound, and mindfulness—consider it a one-stop shop for your wardrobe, home, and spiritual wellness needs. The flagship’s lower floors showcase La DoubleJ’s fashion, accessories, jewelry, and home collections, while the upper levels house a VIP lounge and the Light Temple, a dedicated space for meditation, sound journeys, and community gatherings. Designed in collaboration with Tuscan studio B-Arch Architettura, the flagship features custom interiors and sculptural lighting, guided by the concepts that reflect founder J.J. Martin’s transformative, uplifting vision of retail.La DoubleJ Make an Exit TopLa DoubleJ Waldorf DressLa DoubleJ Bijoux JacketJacques Marie Mage Opens a SoHo GalleryCourtesy of Jacques Marie MageWho: Jacques Marie MageWhat: New galleryWhere: Online at jacquesmariemage.com and at 140 Wooster Street, New York, NYWhy: Jacques Marie Mage is bringing its signature blend of craftsmanship and storytelling to New York City with the opening of its first gallery in SoHo. Designed in collaboration with celebrated French architect Jacques Garcia, whose previous work includes the Ritz Paris and Hôtel Costes, the 2,100-square-foot space balances polished Art Deco glamour with a reverence for the American wilderness, punctuated by monumental animal sculptures from artist Quentin Garel. Unveiled during a starry party attended by the likes of Mark Ronson, Grace Gummer, and Ella Emhoff (and featuring a special performance by Patti Smith), the immersive destination showcases the maison’s coveted limited-edition eyewear alongside leather goods, jewelry, and rare artifacts.Jacques Marie Mage Devoto in LeopardJacques Marie Mage Monarch in BlackJacques Marie Mage Dasan in Argyle