Lilac Tulle Spaghetti-Strap Backless Ball Gown Prom Dress, Full SkirtElegant lilac tulle ball gown with slim spaghetti straps and a backless lace up detail that creates a fitted, flattering bodice. The full layered tulle skirt gives dramatic volume while remaining lightweight for effortless movement at prom, graduation, or evening events. Built in bra and smooth lining provide support and comfortable wear for long nights. Standard sizing is available with optional custom tailoring for a precise floor length finish.