Irina Shayk leaned into a youthful look on Saturday while strutting her stuff in NYC. The 35-year-old supermodel was seen rocking girlish braids and a plaid trench coat as she soaked up the city's springtime air. Youthful: Irina Shayk, 35, sports girlish braids and a plaid trench coat while strutting her stuff in NYC Irina paired her eye-catching coat with …