Formal Orange Dresses & Windsor Optical Orange Dress This colour though Heading out in @premonitiondesigns Fashion Orange Dresses & Windsor Pin on Think orange Dress, Fashion, Fashion dresses. Stella McCartney keeps the silhouette in the spotlight with this optical illusion dress. Bold in colour, vivid orange. Need more advice or dress suggestions? Email our stylists: enquiries@girlmeetsdress. com . Orange . 64% Viscose, 32% Acetate, 4% Elastane . No Sleeves . Above the knee . Standard fit . Height of model is 178cm 5 10 and wears a size UK 8. (Open size chart)