SWEET. SWEETER. SWEETEST. August 06, 2012 Sweet. Summer Iphone Case by Amy Sia $35 Sweeter. Dreaming Silk Scarf by Amy Sia £50 Sweetest. Stretched Canvas by Amy Sia $85 Happy Monday! Amy Sia is a London based textile print designer. Don't you love how bright and cheery her designs are? I just might have to order that iphone case.