Hello again! I logged on after vacation expecting to play catch-up on all the ways celebrities have been sampling spring trends and method dressing on the Devil Wears Prada 2 press circuit . Instead, the women I keep the closest tabs on had a different update: They’ve been rallying around one great closet essential : Leset's Margo T-shirt. It's so good, even NARPs (Non-A-List Regular People) own in multiples. When I say this was the shove I needed to overhaul my basics drawer for the new season ahead, I mean it. Jennifer Lawrence strolled through NYC in the Leset Margo T-shirt. (Image credit: Backgrid) The elevated basics brand Leset has been an IYKYK favorite among well-dressed women, famous and not-so-famous, for years now. But in the past few weeks, all women like Jennifer Lawrence , Katie Holmes , Nicole Kidman, and Emma Stone wanted to wear out and about is its plain white T-shirt . Her name is Margo, and she’s a one-hundred percent cotton crewneck that hits just above the hip bones.…