New, never used at all
XL size
Very very luxurious, long fabric with a tail
Includes the separate petticoat in the same style as the dress
For 370, negotiable
It has a leg slit that can be closed by a tailor, it is not a defect, it is decoration
...
The dress can be worn with the petticoat
And without a petticoat, it's up to your taste, need, and opinion.