Roxanne Assoulin says she wants her jewelry to make people smile and inspire joy, which is why rainbow hues are at the heart of every collection. Strung with vibrant enamel and rose gold-tone metal beads, this colorful necklace has a short drop that's great for layering with longer styles. Wear it with: JW Anderson Dress, Anita Berisha Choker, Loewe Tote, 3.1 Phillip Lim Sandals, Jennifer Fisher Earrings. -- Button fastening