Not all slim-fit blazers are made alike—if you’re looking for one for summer, for instance, you’ll be much better off with linen or seersucker than with wool or herringbone. Depending on how ...

The Andrea waistcoat proves just this. Handmade in Italy, it’s crafted from linen with a herringbone weave and has a slim silhouette with a buckle-fastening back tab to adjust the fit.

Key items from our October issue, hand-picked by Jim Moore and available at MR PORTER Paul Smith London Slim-Fit Herringbone Blazer "You should think of a jacket like this as your new navy blazer ...

Jim Moore, GQ creative director Tod's slim-fit herringbone topcoat, $2,225, available at Mr Porter Since 1957, GQ has inspired men to look sharper and live smarter with its unparalleled coverage ...