Syd | Women's Knee-High Wide Calf Boots
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Size Finder · Women
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Free shipping · Order today, arrives in 5–8 business days
- 90-day returnsPrintable return label by email
- Ships in 2–4 business daysTracked delivery in 3–4 days
- Real people, real answersEmail replies within a few hours
- Designed in the USAConsidered pieces, made to last
Women's wide calf knee-high boots
The Syd knee-high boot delivers a sleek, pull-on silhouette with generous calf room that actually fits. Whether you're pairing them with fall dresses, skinny jeans, or midi skirts, these boots move seamlessly from weekend errands to evening out. Available in Brown, Black, Gray, and Beige — there's a shade for every outfit in your rotation.
Why the Syd knee-high boot works for you:
- Wide Calf Fit: Roomy shaft fits comfortably without squeezing
- Knee-High Shaft: Leg-lengthening height pairs with any outfit
- Pointed Toe: Sleek tip keeps the look polished and current
- Block Heel: Low stacked heel gives all-day stability
Make the Syd your go-to boot this fall and winter.
| FOOT LENGTH (CM) | US (WOMEN) | EU LABEL SIZE |
|---|---|---|
| 22 | US 5 | EU 34 |
| 22.5 | US 5.5 | EU 35 |
| 23 | US 6 | EU 36 |
| 23.5 | US 6.5 | EU 37 |
| 24 | US 7 | EU 38 |
| 24.5 | US 7.5 | EU 38 |
| 25 | US 8 | EU 39 |
| 25.5 | US 8.5 | EU 40 |
| 26 | US 9 | EU 40 |
| 26.5 | US 9.5 | EU 41 |
| 27 | US 10 | EU 42 |
| 27.5 | US 10.5 | EU 42 |
| 28 | US 11 | EU 43 |
| 28.5 | US 11.5 | EU 44 |
| 29 | US 12 | EU 45 |
As shoe sizes can vary depending on the model, we strongly recommend using our size chart and measuring the length of your foot sole to find the best 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.
Every piece is made from carefully selected materials. Please follow the care label inside the garment. As a rule of thumb: wash knitwear cold and dry it flat, and have tailored outerwear professionally dry cleaned to keep its shape for years.
Free US shipping on every order. Orders are processed within 2–4 business days, then delivered within 3–4 business days. You'll receive a tracking number by email as soon as your order ships.
90-day returns. Return unworn items in their original condition within 90 days of delivery. Email us and we'll send you a printable return label; the label cost is deducted from your refund, except for damaged, faulty or incorrect items. Full return policy
