Dresses Riya International Riya Shirt Dress stylish dress who is your favourite #Riya #creation YouTube 17 Raya dress ideas dress, fashion outfits, classy outfits Ethiopian Raya Dress Etsy Dress. This long sleeve Riya shirt dress is made from smooth silk twill material, offering both comfort and elegance. With its modest design and 2 unique prints, it's a versatile piece suitable for any occasion. Upgrade your wardrobe with this must have dress. Material Silk Twill Dress Details Long elastic sleeves, collared neck, fully buttoned, below knee length. Colors Purple, Yellow, Light Purple.