EXCLUSIVE AT NET-A-PORTER. Ong-Oaj Pairam's exquisite gowns are regularly worn on the red carpet. Made in England using gleaming silk-satin backed in crepe, this black 'Portia' dress is designed with blouson sleeves, padded shoulders and an elegant scarf. The lustrous fabric has been gently gathered at the waist. Make sure you smell as good as you look by keeping a perfume oil inside your evening clutch.