81% viscose 19% rayon. Racerback. DELC-WD21. SP1519. True to its home and true to what women want, De Lacy is the LA-based line that effortlessly transforms wardrobe staples into luxurious favorites. With collections that include everything from the wear everywhere tank to maxi skirts made for a day in Venice, this line is California cool, but still chic enough to be worn to that big event.