GU Denim Front Zip One-Piece, size M. I purchased this in September 2024, but it didn't fit, so I'm selling it. I only tried it on, and it's new with tags. It has stretch, can be cinched at the waist, and I think it's a dress that creates a beautiful silhouette, so I hope someone will wear it. Color: Black Color: Black Pattern: Solid Silhouette: Tight Season: All Season