Cottelli PARTY mini dress with open back, black, size S

The black Cottelli PARTY mini dress combines a minimalist closed front with a striking deep back cutout. The fitted silhouette accentuates the figure, while long sleeves add understated structure and make the piece suitable for those who prefer a balance between clean styling and a statement detail.

The stretch fabric, made of 90% polyester and 10% elastane, gently hugs the body and keeps the fit flexible. This composition helps the dress follow the figure's contours without extra ornamentation, keeping the focus on the cut and the open back. The black color reinforces the versatile nature of the piece and fits easily into different styling options.

Open back as the key accent

The deep back cutout creates a striking silhouette and sets the dress apart from classic mini dresses. The front stays fairly clean, so the contrast between the closed facade and the open back reads as deliberate rather than busy. An adjustable tie at the neck lets you customize the fit of the upper part.

Fitted cut and mini length

The fitted cut highlights the figure without distracting from the design's main feature. The mini length and long sleeves create a proportional contrast: the legs stay bare while the upper part looks more composed. This approach suits those looking for a black open-back dress that delivers noticeable impact without complex decoration.

Double-sided gold zipper

A double-sided gold zipper runs along the back of the skirt. It serves as a functional closure and also becomes a neat decorative line that enhances the back's appeal. The two-way design lets you vary how much the lower section opens, changing the fit and vibe depending on your outfit.

Choosing the right size

Size S is designed for those who need a snug fit in a fitted mini dress. When choosing, consider how the open back, short hem, long sleeves, and stretch fabric come together—these elements define the look of the Cottelli PARTY. The piece works for personal wardrobes and for retailers focused on bold adult apparel.

In the end, this black dress stands out not by its number of details but by its precise composition: a minimalist front, a deep back cutout, an adjustable tie, and a gold double-sided zipper. The stretch fabric completes the cut, helping the dress keep its body-hugging shape and visual cohesion.

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