What about accessories? Colours? Fancy make-ups and hair styles? According to Francisco Costa, they would only distract us from what's really important - materials and the arrangement of fibres

The ascetic minimalism of the collection shifts the focus to the materials. Spectators were transferred to the land of omnipresent beiges and greyness. A land without accessories, flounces, draperies or pleats.

The dominant materials were jacquard, silk and materials with volume adding bristle (Peculiarly widely applied in the footwear). (pics taken from the blog Little Bird Tell):

I encourage you to watch this amazing show: