Rosie | Women's Wide Leg Jumpsuit V-Neck Batwing Sleeve Formal
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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Feminine Drama, Effortlessly Worn
The Rosie Batwing Wide-Leg Jumpsuit is a sweeping, elegant one-piece that brings genuine occasion-dressing energy to your wardrobe — a plunging V-neckline, dramatically flowing batwing sleeves, and floor-grazing wide-leg trousers in a soft blush pink that feels as beautiful to wear as it looks.
Why the Rosie Wide-Leg Jumpsuit is perfect for you:
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Deep V-Neckline: A generously plunging V-neck creates a bold, feminine focal point that draws the eye and adds an effortlessly glamorous quality to the silhouette — refined enough for a wedding, confident enough for an evening out.
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Batwing Sleeves: Dramatically wide, flowing sleeves extend from shoulder to elbow in a soft, open drape that adds movement and elegance to the upper half, framing the body beautifully and giving this jumpsuit its distinctive, fashion-forward character.
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High Waist with Gathered Detail: A structured, high-rise waistband with soft gathering creates a defined, flattering transition between the bodice and the wide-leg trousers below, sculpting the silhouette without the need for a belt.
- Floor-Grazing Wide-Leg Trousers: Generously cut legs flow all the way to the floor in a sweeping, dramatic line that moves gracefully with every step — a silhouette that pairs beautifully with strappy heels for a complete, polished occasion look.
Make the Rosie your statement piece for every special occasion.
SIZE CHART
| SIZE | BUST (IN) | SLEEVE (IN) | LENGTH (IN) | WAIST (IN) | HIP (IN) |
|---|---|---|---|---|---|
| S | 31.5 | 13.8 | 55.5 | 25.6 | 34.6 |
| M | 33.1 | 13.8 | 56.3 | 26.8 | 36.2 |
| L | 34.6 | 14.2 | 57.1 | 28.3 | 37.8 |
| XL | 36.2 | 14.2 | 57.9 | 29.9 | 39.4 |
| 2XL | 37.8 | 14.6 | 58.7 | 31.5 | 40.9 |
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.



















