Lulus white mermaid maxi dress

Lulus white formal maxi dress white mermaid Back zip Hang tags still attached Worn once and dry cleaned and stored in bag. Comes with original lulus garment bag Lined Square neck there’s a tiny dot under neck in the center almost like a pencil mark. No idea what it is, I didn’t try to clean or scrub it. It’s very small and please see photo of dress. A close up of this mark is included Smoke free home