Sansel

Embellished Halterneck Gown in Black

$171.00

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Colour: Black
UK Size: 4

Kara is 5'8" and wears a UK size 6

Buy now, pay later.

Buy now, pay later.

Get 4 interest-free payments of $42.75 with Clearpay...
Learn More
Get 3 interest-free payments of $57.00 with Klarna...
Learn More
Details — Sansel

Lovingly designed in our London atelier, the Sansel dress is a standout piece for party season. Framed with a plunging U-shaped neckline and halterneck straps, it’s crafted from premium 20D stretch mesh to a figure-hugging fishtail silhouette. It’s embellished with custom-developed square sequins and beads that pop under spotlights.

  • Plunge U-neck
  • Halterneck straps
  • All-over square sequin and bead embellishment
  • Princess seams for enhanced shaping
  • Thigh-high side split
  • Concealed side zip fastening
  • Fishtail silhouette
  • Maxi length, SNP to hem approx. 158cm based on a UK size 8
  • Product code: 12274
Size Guide — Sansel
Please note this is for reference only. Please refer to product descriptions or our size guide page for more accurate sizing information and your country conversion.
UK Size US Size EU Size Bust Waist Hips
4 0 32 80cm / 31.5" 60cm / 23.6" 88cm / 34.6"
6 2 34 84cm / 33" 64cm / 25.2" 92cm / 36.2"
8 4 36 88cm / 34.6" 68cm / 26.8" 96cm / 37.8"
10 6 38 92cm / 36.2" 72cm / 28.3" 100cm / 39.4"
12 8 40 96cm / 37.8" 76cm / 30" 104cm / 41"
14 10 42 100cm / 39.4" 80cm / 31.5" 108cm / 42.5"
16 12 44 104cm / 41" 84cm / 33" 112cm / 44"
18 14 46 110cm / 43" 92cm / 36" 117cm / 46"
For plus cup, if bust at fullest point is 12.5cm bigger than underbust then plus cup should be purchased. If it is 10cm or less than purchase size standard cup.
Fabric & Fit — Sansel

Made from premium 20D stretch mesh with custom square sequin and bead embellishments and a power mesh lining (Shell: 84% Polyester, 16% Elastane; Lining1: 84% Polyester, 16% Elastane; Lining2: 85% Polyester, 15% Elastane). Fully lined.
True to size. We recommend taking your usual size.
Model Measurements: Height 5'8", Bust 32", Waist 23", Hips 35.5" and Kara wears a UK size 6.

Care Instructions — Sansel
Hand wash. Do not tumble dry. Do not iron. Do not bleach. Do not dry clean. Wash with similar colours. Dry flat. Reshape whilst damp.

Keep away from fire.
Delivery — Sansel
Service Order By  Delivery Time Cost
Unlimited Evri Next Day 23:00 (Sun-Fri), 22:00 (Sat)
Next Day Before 8pm £9.99 / Min Spend £40
Evri Standard  23:00 (Sun-Fri), 22:00 (Sat)
Within 4 Working Days £3.99
Evri Next Day 23:00 (Sun-Fri), 22:00 (Sat)
Next Day Before 8pm £5.99 / free over £150
DPD Click & Collect 21:00 (Mon-Thurs) Within 4 Working Days £3.99 / free over £50
DPD Next Day Pre 12pm 21:00 (Mon-Thurs) Next Day Before 12pm £7.99


Love shopping with us? Our Unlimited Next Day subscription gives you 12 months of unlimited next-day delivery for just £9.99. A minimum spend of £40 applies per order. T&Cs apply.

Bank Holiday Schedule: For Evri, order by 23:00 on Friday 1st May for delivery before the Bank Holiday. For DPD, order by 21:30 on Thursday 30th April. Orders placed after these times will arrive from Tuesday 5th May.


Good to know. 

- Delivery estimates are for working days. Monday to Friday, excluding UK bank holidays.

- You'll receive a dispatch email with a tracking link as soon as your order is on its way.

- Any questions about your delivery? Our team is happy to help. Contact Us Here.

Reviews — Sansel
5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
2 reviews
  • SO
    Sandra O.
    Verified Reviewer
    Rated 5 out of 5 stars
    Lanthe gown

    Absolutely obsessed with this dress! The Ianthe gown fits beautifully and feels so flattering on. The quality exceeded my expectations, and every detail looks and feels luxurious. I received so many compliments wearing it and felt confident the entire time. The sizing was accurate, the material is stunning, and the overall fit is incredible. Definitely one of my favourite dresses from Oh Polly so far. I can’t wait to purchase more pieces in the future! ✨🤍

    Overall FitRated 0.0 on a scale of minus 2 to 2
    QualityRated 5.0 on a scale of 1 to 5
    DesignRated 5.0 on a scale of 1 to 5
  • D(
    Dragoslav (. M.
    Verified Buyer
    Rated 5 out of 5 stars
    Miss Jo

    Verry nice

    Overall FitRated 0.0 on a scale of minus 2 to 2
    QualityRated 5.0 on a scale of 1 to 5
    DesignRated 5.0 on a scale of 1 to 5