OPI Venice Collection I've searched far and wide for this lovely lilac. Purple Palazzo Pants from the OPI Venice Collection. OPI's Venice Collection presents a modern interpretation of Baroque style in 15 new shades. OPI invites you to renew your passion with color and bring the romance and opulence of Venice into your heart and onto your fingertips with the Venice Collection by OPI. 15 mL / 0.5 fl oz. Formaldehyde-Free & Toulene-Free Made in the U.S.A.