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Deal.ai › ASTR the Label › Dresses
ASTR The Label
ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown

ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown

Best price now

$198.00at ASTR THE LABELChecked 2 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit ASTR THE LABEL

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Price facts

  • Lowest price today: $198.00 at ASTR THE LABEL (checked Nov 14, 2026).
  • Checked at 2 stores.

Our take on the ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown

The Sinclair is a floor-length sleeveless gown from ASTR The Label with a halter neckline and an open back. It is cut for formal occasions such as weddings and evening events, where the open back and halter shape do the styling work. Against simpler slip and sheath gowns, it offers more drama at the back without heavy embellishment. ASTR The Label is a contemporary label known for trend-led occasion dresses, and the Sinclair fits that mold: a clean front, a statement back, and a hidden zipper to keep the line smooth.

Best forWedding guestsBlack-tie and cocktail eveningsShoppers who want an open-back statementWarm-weather formal events
Pros
  • Halter neckline frames the shoulders and arms
  • Open back gives the gown a focal point
  • Floor-length silhouette reads formal without embellishment
  • Sleeveless cut suits warm-weather events
  • Hidden zipper keeps the back line clean
Cons
  • Open back limits bra options
  • Halter straps can pull on the neck over a long evening
  • Floor-length hem needs heels or tailoring for shorter wearers
  • Formal fabric and construction call for careful care

ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown prices at every store

  • ASTR THE LABELNew

    In stock

    $198.00Checked 2 h ago
    Visit ASTR THE LABEL
  • NordstromNew

    In stock

    $198.00Free shippingChecked 2 h ago
    Visit Nordstrom

Store links may earn us a commission. Some prices via Klarna.

ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown price history

Lowest price we've seen: $198.00 on Nov 14 at ASTR THE LABEL. Tracked across 2 stores since Nov 14.

About the ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown

The Sinclair is a gown from ASTR The Label with a halter neckline and an open back. It is sleeveless.

It fastens with a zipper.

Brand
ASTR The Label
Style
Gown
Neckline
Halterneck
Sleeves
Sleeveless
Back
Open back
Closure
Zipper
Gender
Female

Specifications

Sleeves
SleevelessSource
Neckline
HalterneckSource
Closure
ZipperSource
Gender
FemaleSource
Sportswear Garment
NoSource

Questions and answers

What kind of bra works with the open back?
The open back leaves little room for a standard bra. Plan on a backless or adhesive option, or a style with straps that sit below the opening.
Is the Sinclair gown suited to a black-tie wedding?
Yes. The floor-length cut, halter neckline and open back make it a formal evening gown. It fits black-tie and cocktail dress codes; for white-tie events, check the invitation.
How does it compare with a slip gown?
A slip gown is softer and more minimal. The Sinclair adds a halter neck and a statement open back, so it reads more dramatic while keeping the front clean.
Does the halter neck adjust?
The halter neckline is fixed by the gown's construction. Have the straps checked by a tailor if you need a different neck fit.
What shoes suit a floor-length halter gown?
A heel keeps the hem off the floor and lengthens the line. Strappy sandals or a closed pump both work; match the formality of the event.
How should I care for the gown?
Follow the care label inside the dress. For a formal gown with a structured back, professional dry cleaning is the safer choice after wearing.
Where is the ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown cheapest?
At ASTR THE LABEL, for $198.00, as of our latest check.
Where can I buy the ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown?
2 stores we checked sell it, including ASTR THE LABEL, Nordstrom.

Stores we've priced the ASTR The Label Sinclair Halter Neck Wedding Guest Open Back Gown at

  • Nordstrom deals and prices

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