Teal panelled day dress. This perfect day dress creates a gorgeous silhouette with the flattering panels. How about dressing this down with a chunky boot, or popping a jacket on for work to make it a more formal look. Sizes are UK. UK Size 6 = US Size 0-2; UK Size 8 - US 2-4; UK 10 = US 6-8; UK 12 = US 10-12; UK 14 = US 14-16; UK 16 = US 18-20.