Beatrix | Sequin One-Shoulder Maxi Dress for Women
Size assistant · Women
Your size in a few seconds
Answer 4 quick questions — we'll recommend the size for this exact piece.
1 · Height & weight
2 · Your build
3 · Bust compared to average
4 · How do you like it to fit?
Our recommendation
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| US | 0–2 | 4–6 | 8–10 | 12–14 | 16 | 18 |
| Bust (in) | 31–32 | 33–34 | 35–36 | 37–39 | 40–42 | 43–45 |
| Waist (in) | 24–25 | 26–27 | 28–29 | 30–32 | 33–35 | 36–38 |
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This sequin one-shoulder maxi dress is a formal piece that makes a statement at any evening event. The dress features an asymmetrical one-shoulder neckline that creates a modern, elegant silhouette, while the body-skimming fit highlights your shape. A high slit runs up one side of the skirt, adding movement and showing off your legs. The sequin fabric catches light beautifully, giving you a glamorous, eye-catching look from every angle. Pair it with strappy heels and a small clutch for a complete formal outfit.
Key Features
- One-Shoulder Neckline: An asymmetrical cut that looks modern and chic, and works well with layered chain necklaces or worn alone for simplicity.
- Sequin Fabric: Sparkles and shimmers under light, making you stand out at formal events without needing extra embellishments.
- High Slit Skirt: A thigh-high slit gives you freedom to move and sit comfortably while showing off your legs for a bold, confident look.
- Evening Events: Ideal for galas, cocktail parties, weddings, proms, and any formal celebration where you want to look dressed up.
Most of our pieces fit true to size. Use the size assistant above for a personal recommendation in seconds — it considers your height, weight, build and preferred fit for this exact style.
Between two sizes? For a relaxed look choose the larger size; for a closer fit the smaller one. Still unsure? Email info@aldervalestudio.com and our team will help personally.
The exact composition of this piece is listed in the product description above. To keep natural fibers beautiful:
- Wash wool, cashmere and knitwear by hand or on a gentle cycle at 30°C / 86°F, lay flat to dry.
- Refresh coats and suede by airing them out; use a soft brush for suede.
- Store knitwear folded, never on a hanger, to keep its shape.
Free shipping across the US. Orders are processed within 2–4 business days and delivered within 3–4 business days. You'll receive a tracking link by email as soon as your order ships.
90-day returns. If something isn't right, contact us within 90 days and we'll email you a return label to print. Return shipping is at the customer's cost unless the item is faulty or we made a mistake — then it's on us. Refunds are issued to your original card within 5–10 business days after we receive your return.
The ALDER VALE promise
- Try it at home — not right? Return within 90 days.
- Wrong size? We help you find the right one before you order.
- Every order tracked from our studio to your door.
- Clear prices — no hidden fees, no subscriptions.



















