Fans were left astonished after Palestinian-American supermodel Gigi Hadid donned a voluminous red puffer-style coat on top of a body-hugging catsuit at this year’s Met Gala. The 27-year-old’s outfit for the annual event, dubbed the fashion Oscars, was designed by Versace as a nod to the exaggerated silhouettes of women’s clothing in the 1800s. Hadid said the puffer coat was the “heaviest thing I’ve ever worn to the Met” to Vogue, adding: “But I’ll do anything for Donatella.” A post shared by Vogue (@voguemagazine) Fashion fans mostly praised the supermodel’s standout red outfit on social medi…