Today's tip is simple.
When wearing a cardigan sweater, leave the top and bottom buttons undone.
Wearing the sweater all-buttoned-up creates an uptight looking high stance and a boxy straight bottom. Looks very mannequin-esk.
Photo by GQ
Leaving the top button undone creates a deeper "V" stance which makes you look longer, leaner, and taller. Leaving the bottom button undone breaks up the boring straight-across line at the waist, and adds a sort of "sprezzatura" - Italian for stylish non-chalance.
Thanks for reading.
Yours in style,