Queen Mary of Denmark turned heads as she and husband King Frederik hosted their first state banquet to honour Iceland’s President Halla Tómasdóttir and her husband Björn Skúlason.

The glittering gala took place at Christiansborg Palace in Copenhagen on Tuesday night.

Denmark’s Queen spread a message of sustainability after she recycled an old top featuring an asymmetric neckline from 2014 by Danish designer Jesper Hovring and paired it with Oscar de la Renta’s tiered ruffle gala skirt,…