1Square neck, long sleeves
The square neckline and full-length sleeves keep the front tidy. An X-Small has an 82 cm bust and 66 cm waist.
A velvet maxi dress with a neat square neck in front and a deep V at the back-20%CODEAKAD20Allegra K Open back square neck velvet maxi dress
From the front it is a velvet A-line dress with a square neck, long sleeves and a long skirt that flares from the waist. Turn around and the back dips into a deep V, so it works for year-end parties and dinners where the back view counts too.
20%$39.99
Price with code · Allegra K · as of 2026-10-09Code AKAD20 · 20% off
2Deep V back
The back opens in a deep V, which becomes the focal point from behind. It is a maxi length at 128 cm on an X-Small.
3Four colours
It comes in black, green, purple and red, in sizes XS to L.
Key specs
- Material
- 95% polyester, 5% spandex
- Fit
- A-line
- Length
- 128 cm on an X-Small
- Sizes
- XS–L
- Care
- Machine washable
Good pick if
- You want a long velvet dress for holiday parties
- You like a dress with interest at the back
Think twice if
- You would rather not show your back
- You need a size above L
FAQ
Is there a promo code?
Yes. Enter AKAD20 at Allegra K checkout when buying the Allegra K Open back square neck velvet maxi dress for 20% off.
Are there garment measurements?
The size chart lists an X-Small at 50.4 in long, 26.0 in waist and 32.3 in bust; a Small is 51.2, 27.6 and 33.9 in. The model wears an X-Small.
Can I return it?
The store says most items can be returned free within 30 days of receipt, as long as they are in new condition with the original tags and packaging.
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