"When it comes to suiting, I always think it pays to invest in great quality, " says PORTER 's Editor-in-Chief Lucy Yeomans, who calls out Oscar de la Renta's blazer as one of her top picks. Impeccably cut from plush velvet, it's finished with glossy silk-satin lapels and has a nipped-in waist emphasized by a subtle peplum. Team yours with the matching pants.