Davey Adesida for WSJ. Magazine | Styling By Gary David Moore Feb. 8, 2022 8:32 am ET Fashion’s favorite spring neutral—khaki—got a major upgrade this season, driven by new styles from brands such as Prada, Miu Miu and Givenchy, which offered it up as everything from structured bustiers to pale paper-like dresses. Beige cotton drill, a fabric typically associated with vintage wartime attire, workwear and school uniforms, has now been reintroduced in new shapes that range from sexy to austere. A strapless belted minidress with cargo pockets from Hedi Slimane at Celine resembles a uniform even a Girl Scout would approve of. Childhood chinos have graduated to sultry crop tops…