Noir | Women's Halter Neck Pleated Wide Leg Jumpsuit Belted
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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Effortless Glamour, Head to Toe
The Noir Pleated Halter Jumpsuit is one of those rare pieces that looks genuinely dressed-up without requiring any effort to style. The high halter neckline, all-over vertical pleating, self-tie waist belt, and sweeping wide-leg silhouette combine into a sleek, elegant one-piece that takes you from a dinner out to a special occasion with just a swap of shoes and accessories.
Why the Noir Pleated Halter Jumpsuit is perfect for you:
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High Halter Neckline: The structured mock-neck halter sits elegantly at the throat, framing the shoulders and collarbone beautifully while keeping the back open for a subtle, sophisticated reveal — a neckline that feels polished and evening-appropriate without being overstated.
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All-Over Vertical Pleating: Fine, uniform pleats running from neckline to hem create a long, unbroken vertical line that visually elongates the entire silhouette — a refined textural detail that gives this jumpsuit a distinctly elevated, fashion-forward quality.
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Self-Tie Waist Belt: The sash-style belt allows you to define the waist at exactly the right point, creating a clean hourglass silhouette that balances the volume of the wide-leg pants and gives the overall look a structured, tailored finish.
- Wide Leg Pleated Pants: The full-length, generously wide pleated leg drapes beautifully all the way to the ankle, creating a sweeping, fluid movement with every step that looks sophisticated paired with strappy heels or pointed mules.
Make the Noir your go-to piece for effortless evening elegance.
SIZE CHART
| SIZE | BUST (IN) | WAIST (IN) | LENGTH (IN) |
|---|---|---|---|
| S | 28.3-36.2 | 26.8-30.7 | 53.1 |
| M | 29.9-37.8 | 28.3-32.3 | 53.1 |
| L | 31.5-39.4 | 29.9-33.9 | 53.1 |
| XL | 33.1-40.9 | 31.5-35.4 | 53.5 |
| 2XL | 34.6-42.5 | 33.1-37 | 53.9 |
When in doubt, opt for the larger size for extra comfort and a perfect fit.
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.



















