Leave it up to Alex Perry to dress you for a suitably swanky party. The Australian's latest collection is full to the brim of designs fit for your next champagne-filled evening – and it's the Hartley trousers that have caught our eye. Cut from fluid satin to a flared silhouette, this pair is subtly defined with streamlined pleats. As for styling? Follow our lead and team them with the collection’s Hensley satin shirt. Alex Perry satin trousers 82% triacetate, 18% polyester Concealed button, hook-and-eye and zip-fly fastenings at front Slim fit, high rise, flared leg, slip pockets at sides, single pleats at front, two jetted pockets at back Dry clean only True to size Size UK 8: Rise 14in / 35cm, inside leg 37in / 94cm, leg opening 24in / 61cm Model is 5ft 11in/1.80m and wears a size UK 8 Midweight, non-stretch