- 100% Silk - V-Neckline - Maxi Length - Relaxed Fit - Waisted - Batwing Sleeve - Unlined - Invisible Zip Closure At Side - Elasticated Waist - Crystal Embellishment Our Butterfly Bohemia Twist Front Batwing Dress is a softly structured silhouette balancing form and fluidity. The butterfly specimens from the Natural History Museum in Vienna are amplified to abstract form with splashes of expressive aqua, coral, and cream. Winged motifs, layered leopard print and vibrant movement animate this free-spirited print.