Aesthetes, rejoice: The season for the world's best fashion weeks and design fairs is upon us. To kick off our coverage, we tapped Ashley Williams, Merchandising Director for 1stDibs (the online design marketplace that vets and collects the finest global sellers and makers in vintage, antique and contemporary furniture, décor, art, fine jewelry, watches and fashion) to share the design fairs she’s most looking forward to this spring—with her tips for sourcing the best pieces and navigating the c...