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Onyx | Women's V-Neck Sleeveless Wide Leg Jumpsuit with Pockets
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One Piece, Infinite Occasions
The Onyx Wide Leg Jumpsuit is that rare wardrobe essential that transitions from a casual afternoon out to an evening gathering without missing a beat. The deep V-neckline, flowing wide-leg silhouette, and clean solid black finish create a look that's effortlessly polished — just add your favorite sandals and jewelry and the outfit is already done.
Why the Onyx Wide Leg Jumpsuit is perfect for you:
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Deep V-Neckline: The elegant plunging V-neck creates a long, elongating line through the chest and adds a sophisticated, open frame that's flattering across a range of body types — refined enough for evenings out, relaxed enough for daytime wear.
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Sleeveless Design: Fully sleeveless styling keeps you cool and comfortable in warm weather while giving the overall silhouette a clean, streamlined look that pairs naturally with strappy sandals, block heels, or simple flats.
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Flowing Wide Leg Silhouette: The full-length, generously wide leg drapes beautifully from hip to floor, creating an elegant, fluid movement with every step — a flattering cut that balances out the open neckline and works across all body shapes.
- Side Pockets: Deep, functional side pockets are discreetly integrated into the seams, adding practical everyday ease without disrupting the clean, minimal lines of this jumpsuit's silhouette.
Make the Onyx your go-to one-piece for effortless style this season.
SIZE CHART
| SIZE | BUST (IN) | HIP (IN) | LENGTH (IN) |
|---|---|---|---|
| XS | 37 | 41.7 | 51.2 |
| S | 38.6 | 43.3 | 51.6 |
| M | 40.2 | 44.9 | 52 |
| L | 42.5 | 47.2 | 52.4 |
| XL | 44.9 | 49.6 | 52.8 |
| 2XL | 47.2 | 52 | 53.1 |
| 3XL | 49.6 | 54.3 | 53.5 |
When in doubt, opt for the larger size for extra comfort and a perfect fit.
Size Guide
Find your fit.
Our pieces follow standard US sizing. If you're between sizes, choose the larger size for outerwear and knitwear and your usual size for dresses. The Size Finder on every product page gives you a personal recommendation in seconds.
Women's clothing
| Size | US | Bust (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|
| XS | 0–2 | 31–32 | 24–25 | 34–35 |
| S | 4–6 | 33–34 | 26–27 | 36–37 |
| M | 8–10 | 35–36 | 28–29 | 38–39 |
| L | 12–14 | 37.5–39 | 30.5–32 | 40.5–42 |
| XL | 16 | 40.5–42 | 33.5–35 | 43.5–45 |
| XXL | 18 | 43.5–45 | 36.5–38 | 46.5–48 |
Men's clothing
| Size | Chest (in) | Waist (in) | Neck (in) |
|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 |
| M | 38–40 | 32–34 | 15–15.5 |
| L | 41–43 | 35–37 | 16–16.5 |
| XL | 44–46 | 38–40 | 17–17.5 |
| XXL | 47–49 | 41–43 | 18–18.5 |
Shoes
| Foot length (in) | Women US | Men US | EU |
|---|---|---|---|
| 9.0 | 6 | – | 36–37 |
| 9.4 | 7 | – | 37–38 |
| 9.7 | 8 | 6.5 | 38–39 |
| 10.0 | 9 | 7.5 | 40 |
| 10.3 | 10 | 8.5 | 41 |
| 10.6 | 11 | 9.5 | 42–43 |
| 11.0 | – | 10.5 | 44 |
| 11.3 | – | 11.5 | 45 |
| 11.7 | – | 12.5 | 46 |
Still unsure? Email info@fifthavenuestyle.com for personal sizing help.
Our products are made from high-quality materials such as cotton, silk, and linen. To preserve the quality and durability of these fine fabrics, we recommend washing them in the washing machine at a maximum temperature of 86 °F. This will keep your clothes looking beautiful for a long time and feeling comfortable against your skin.
Shipping: We ship your package free of charge with UPS or FedEx with tracking number.
Delivery processing time: All orders are processed within 1-2 business days (Monday - Friday). No orders are shipped or delivered on public holidays..
Tracking number: You will receive your tracking number immediately after processing and production are complete. It takes about 1-2 business days for the tracking code to appear on the tracking page.
Delivery times: Delivery takes place within 5-8 business days (Monday-Friday).