21Six
sirena water silk taffeta dress in dark navy
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21SIX | Size Chart
SIZING & FIT
| Size | US | UK | EU |
| XXS | 2 | 6 | 34 |
| XS | 4 | 8 | 36 |
| S | 6 | 10 | 38 |
| M | 8 | 12 | 40 |
| L | 10 | 14 | 42 |
| XL | 12 | 16 | 44 |
| XXL | 14 | 18 | 46 |
| XXXL | 16 | 20 | 48 |
| Size | Bust | Waist | Hips |
| XXS | 78cm | 60cm | 84cm |
| XS | 82cm | 64cm | 88cm |
| S | 86cm | 68cm | 92cm |
| M | 90cm | 72cm | 96cm |
| L | 94cm | 76cm | 100cm |
| XL | 98cm | 81cm | 105cm |
| XXL | 102cm | 86cm | 110cm |
| XXXL | 105cm | 91cm | 115cm |
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Please note: Not eligible for return as this piece is made-to-order.
Why we love 21Six
21Six was born from the shared creative vision of three friends who met during Paris Fashion Week. Known for fluid silk tailoring and feminine silhouettes, the brand champions elegance with ease. We love how their collections evolve around soft, airy fabrics and timeless detailing, capturing a gentle, feminine aesthetic that feels both refined and modern.
- Sculpted bodies shaped like delicate seashell cups
- Straight silhouette with a refined high slit
- Hand-embellished crystal and pearl detailing along the waist and hips
- Subtle luminous surface with structured elegance
- Fully lined
- Invisible zipper closure
- Crafted from luxurious Water silk taffeta
Shell: 100% Water silk taffeta
Lining: 100% Polyester
Dress length: 160cm (shoulder to hemline)
Model wears size XS (Height 174cm - Bust 82cm - Waist 62cm - Hips 90cm)
- Made to Order
SIZING & FIT
| Size | US | UK | EU |
| XXS | 2 | 6 | 34 |
| XS | 4 | 8 | 36 |
| S | 6 | 10 | 38 |
| M | 8 | 12 | 40 |
| L | 10 | 14 | 42 |
| XL | 12 | 16 | 44 |
| XXL | 14 | 18 | 46 |
| XXXL | 16 | 20 | 48 |
| Size | Bust | Waist | Hips |
| XXS | 78cm | 60cm | 84cm |
| XS | 82cm | 64cm | 88cm |
| S | 86cm | 68cm | 92cm |
| M | 90cm | 72cm | 96cm |
| L | 94cm | 76cm | 100cm |
| XL | 98cm | 81cm | 105cm |
| XXL | 102cm | 86cm | 110cm |
| XXXL | 105cm | 91cm | 115cm |
As per the designer's policy, this item is not eligible for a return or exchange are it is made-to-order. If you receive your order and the item is defective, you have 5 business days to communicate the fault.
Our Cult Causes are how we highlight our platform values, our commitment to encourage more conscious purchases, and how we will work towards the UN's Sustainable Development Goals with our brands. Learn More
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21SIX | Size Chart
SIZING & FIT
| Size | US | UK | EU |
| XXS | 2 | 6 | 34 |
| XS | 4 | 8 | 36 |
| S | 6 | 10 | 38 |
| M | 8 | 12 | 40 |
| L | 10 | 14 | 42 |
| XL | 12 | 16 | 44 |
| XXL | 14 | 18 | 46 |
| XXXL | 16 | 20 | 48 |
| Size | Bust | Waist | Hips |
| XXS | 78cm | 60cm | 84cm |
| XS | 82cm | 64cm | 88cm |
| S | 86cm | 68cm | 92cm |
| M | 90cm | 72cm | 96cm |
| L | 94cm | 76cm | 100cm |
| XL | 98cm | 81cm | 105cm |
| XXL | 102cm | 86cm | 110cm |
| XXXL | 105cm | 91cm | 115cm |