A successful bag trend is more than just a new thing to buy. Driven by the right designer and properly platformed—whether in the crook of a celebrity’s arm or cameoing on an influencer's Instagram—a handbag evolves from just a fashion trend into a piece of pop culture. (We saw it this spring when silly little pouches became status symbols.) This summer’s bag trends are rife with this big-league potential; from a retro shape that’s been plucked from obscurity to actually chic work bags that'll make commuting less of a chore, they’re singular—and strong enough to carry on beyond Summer 2026. But before we predict the future, let’s first backtrack to the Pre-Fall 2026 collections revealed last winter. At Valentino , crystal-dotted evening clutches reminded us of the power of a great going-out bag —a sentiment that will surely resonate once companies roll out summer Fridays and happy-hour Aperol spritzes become a possibility.…