Teigen's exact sweater is the Le Kasha Cropped Ribbed Knit Organic Cashmere Sweater from Net a Porter, which would set you back $550.

Yes, you can wear cashmere in July and August. The key is choosing one that's lightweight, soft, and thin (but not flimsy).

In our Quince review, I found cashmere and leather flats that I've worn for two years running. Its linen and washable silks proved too good to be true.

Cable and Gauge Turtleneck Sweater, $12 (was $50) at Macy's Shop It! Made with a blend of rayon and polyester, Cable and Gauge's sweater is ultra-soft to the touch.

Naadam The Original Cashmere Sweater Men's With over 20 colors to choose from and just $98, this super-soft sweater will be his winter go-to.