BRAND NEW with tags! Jaeger White, Blue Contrast Crepe Dress, As Seen On Kate Middleton. UK 10 USA 6. The dress is described on Jaegers website as a sleek white dress with navy trims. They say the dress is ladylike and is made from their best-selling crepe fabrication for a flattering fit and a luxurious feel. The dress is made from 100% polyester and can only be dry-cleaned. The dress is knee length with sleeves and a round scoop neckline. The dark navy waistband is very flattering on the wearer, helping to give an hourglass appearance and balance out the otherwise simple piece.