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Lainey | Matching Blazer and Trousers Set
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Perfect for both elegant and casual outfits – suitable for every occasion!
Discover effortless elegance with the Lainey Matching Blazer and Trousers Set — tailored for the modern woman who wants to feel polished and powerful with minimal effort. Whether you're heading into the office or stepping out for a dinner date, Lainey’s crisp lines and clean finish will keep you looking composed and confident all day.

Why our customers LOVE the Lainey:
✓ Flawless tailoring: Sharp silhouette with structured shoulders and precise seams for a refined finish
✓ Comfortable elegance: Soft yet structured fabric that moves with you and feels amazing on the skin
✓ Elevated versatility: A neutral palette that pairs easily with bold accessories or sleek minimalism
✓ Instant outfit solution: Matching set takes the guesswork out of styling while delivering maximum impact

Size Chart (Inches):
| Size | Bust | Top Length | Waist | Pants Length |
|---|---|---|---|---|
| S | 37.1 | 26.4 | 26.8 | 38.6 |
| M | 38.6 | 26.8 | 28.4 | 39 |
| L | 40.2 | 27.2 | 30 | 39.4 |
| XL | 41.8 | 27.6 | 31.5 | 39.8 |
| 2XL | 43.4 | 28 | 33.1 | 40.2 |
| 3XL | 44.9 | 28.4 | 34.7 | 40.6 |
| 4XL | 46.5 | 28.8 | 36.3 | 41 |
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).