Backless Mesh Lace Nightgown Finch Vs Sparrow: Key Differences In Appearance & Behavior. Backless Mesh Lace Nightgown Elevate your evening with this Backless Mesh Lace Nightgown, designed to blend delicate elegance with alluring comfort. The sheer mesh fabric and intricate lace detailing create a captivating silhouette, while the backless design adds a daring touch. Perfect for special nights or whenever you want to feel confidently beautiful.