SPELL Sienna Blouse Size Small. NWT. The Sienna Blouse in Clay is a Spell sought after style. It’s understated and elegant featuring geometric motifs and border details, a button down front and billowing sleeves. Wear open over swim as a cute cover up while oceanside or with your favourite denim for an off duty look. - Crafted with 49% Organic Cotton 48% Lenzing™ Ecovero™ Viscose 3% Metallic - Antique brass button down front