Sundays just got better. The Sunday Best Dress brings effortless style with a slim fit, waist-defining shape and button-down front that measures 50". Crafted from a soft linen blend, it's your new favorite for laid-back days that still feel a little special. 55% Linen, 42% Viscose, 3% Elastane Mia is 5'9.5" wearing size XS