Saint Sofia Prairie Boho Tiered Relax Puff Metallic White Midi Cotton Dress UK8 Saint + Sofia. White dress. Tiered. Puff sleeves. Midi length. Relaxed fit. 89% cotton, 9% recycled polyester, 2% metallised fibres. Sz UK8, approx measurements: Armpit to armpit 18". Length 47". Occasions: summer, beach, cocktail, boho, prairie. New with tags.