I'm not usually watching Kylie Jenner 's Knicks Game dates with Timothée Chalamet for outfit inspiration. Most times, the couple shows up at Madison Square Garden in fan gear I'd need a mortgage to afford: a Knicks-blue Kelly bag here, a set of themed lingerie there. But for her post- Met Gala return to the court, Jenner decided to undo everything I thought I knew about a jeans and a tank top outfit, with some decidedly rich-mom twists. The first photos I swiped by online were surprisingly understated for a woman who'd just attended the Met Gala red carpet in a custom Schiaparelli dress requiring 11,000 hours of hand-embroidery work. Kylie Jenner was snapped in a Guizio tank top and dark-wash jeans —the laid-back uniform of women in all 50 states. If I hadn't immediately clocked Jenner's swishy ponytail and her Oscar-nominated date, I could have mistaken her for any fan cheering on the Knicks.…