Big Fashion · Formal Selection

"Black doesn't seek attention. It commands it."

Long black formal halter-neck dress with an open back and side slit

A long, form-fitting evening silhouette defined by three bold elements: a halter neckline, a fully open back, and a side slit. Minimalist at the front yet striking in motion, it is designed for an evening look free from unnecessary decorative clutter.

An evening silhouette in pure black

The silhouette is the key detail

The impact of this design comes not from ornamentation, but from the way the dress shapes the overall evening silhouette. The halter construction leaves the shoulders and back visually open, while the long, fitted cut accentuates the elongated line of the body.

The side slit breaks up the length and adds movement. The black color keeps the composition minimalist, allowing the dress to be styled for a formal gala, a cocktail party, a dinner, or a special occasion.

Design Architecture

Halter Neck

Open neckline framing the shoulders and back.

Open Back

The dress's main dramatic focal point.

Side Slit

Opens up the silhouette during movement.

Form-Fitting

Long, body-hugging evening silhouette.

01

Open Back

A bold evening accent with a clean back profile.

02

Side Slit

Adds dynamism to the long silhouette.

03

Stretch Fabric

90% polyester and 10% elastane.

04

No Zipper or Lining

Clean, streamlined construction. One color · maximum impact

Black makes the cut the focal point of the look

The monochrome style allows the open back, halter neckline, and slit to remain the key visual highlights.

Black

Fabric and feel

Stretch for a form-fitting silhouette

The fabric consists of 90% polyester and 10% elastane. The high elastane content—compared to many standard textile blends—supports the garment's elasticity and form-fitting cut.

For proper care, follow the symbols and instructions on the manufacturer's label.

90%

Polyester

10%

Elastane

Maxi length · Form-fitting · No zipper · Unlined

Size and fit

Check measurements before selecting

Sizes S, M, and L have a listed length of 130 cm. Compare bust, waist, and hip measurements with your own before ordering.

Size Bust (cm) Waist (cm) Hips (cm) Length (cm)

S 80–86 60–68 76–86 130

M 82–88 66–74 80–90 130

L 84–90 68–76 86–96 130

Important styling detail

An open back requires discreet underwear

Standard bra straps and closures may be visible with this type of open-back design. For a clean, seamless look, choose a suitable backless-dress solution and smooth, seamless underwear for the lower half. Style Inspiration

One black dress, several evening scenarios

Formal dinner

Minimalist jewelry and elegant shoes.

Cocktail party

Small evening bag and a clean metallic accent.

Special occasion

Elongated high-heeled shoes and delicate earrings.

Evening event

Let the open back be the focal point of the look.

Product Details

Confirmed specifications

Category: Long formal evening dress

Top: Halter neck

Back: Open back

Detail: Side slit

Fit: Body-hugging

Length: 130 cm

Closure: No zipper

Lining: Unlined

Sizes: S, M, L

Color: Black

Fabric: 90% Polyester + 10% Elastane

Manufacturer: Big Fashion

Origin: Turkey

Importer: JF-Style Ltd.

Before You Order

Practical questions about the model

Does the dress have a zipper?

No. The style is zipper-free.

Is it lined?

No. The dress is unlined.

How long is it?

The length is 130 cm for sizes S, M, and L.

What underwear is suitable for an open back?

An invisible solution designed for open-back styles is recommended, paired with smooth, seamless underwear for the fitted section.

How quickly is the order shipped?

Orders placed via Econt by 3:00 PM on a business day are shipped the same day. For locations with an Econt office, the delivery time is 1 business day; other addresses are served according to a schedule.

Can the dress be returned or exchanged?

Requests can be made within 14 days of receipt. The product must be in its original condition, showing no signs of wear or odors, and with all tags and packaging intact. The process begins via the official form on Un-Angelo.com.

Continue exploring the evening collection

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Browse more styles for evening events, formal occasions, and special moments.

Evening dresses

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Express 24-hour delivery

Subject to conditions for locations with an Econt office

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JF-Style Ltd.

Importer · Big Fashion · Origin: Turkey

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