One such item is Stella McCartney’s Frayme Bag — Hadid’s current favorite. Bella’s Winter Whites Hadid stepped out in a positively Pinterest-worthy ’fit in New York on Dec. 20.

Its interchangeable webbing strap (which features the brand's name in bold print à la Swift's Stella McCartney number) transforms it from a shoulder bag to a crossbody, and, in my opinion, just ...

Stella McCartney Monogram Canvas Crossbody Bag This versatile Stella McCartney Monogram Canvas Crossbody Bag ($795) is perfect for women on the go — we love the logo statement strap.