Thick Beanie in 90+ degree weather that clashes loudly with a suit that you shouldn’t be pairing with any beanie in the first place. 
Suit either poorly fitted or not tailored to fit at all.
Ultra Casual suede loafers that also clash loudly
Buttoned up bottom button 
Best of all, Tim has this look that betrays that in his own he’s absolutely slaying it with this look. I’d put money on a bet that the suit is probably from some over hyped designer brand (likely Armani because … Tim).
Pim Tool knows that the beanie is his entire brand. If he took it off, nobody would recognize him, and I’m guessing he also doesn’t want to get clowned on for his hairline.