Harper | Women's Over-the-Knee Flat Suede Boots Side Zip
Designed in Littleton, Colorado · Ships from North America
- In stock — ships within 1–3 business days
Secure, encrypted checkout
- Free US shippingShips in 1–3 business days
- 90-day returnsPrintable return label
- Secure checkoutSSL encrypted payments
- Real people, fast repliesEmail answers within hours
These knee high boots for women combine a sleek, minimalist silhouette with everyday wearability in an over-the-knee fit. Crafted from soft faux suede with a flat block heel, a side zipper for easy on-and-off, and a back tie detail for a secure fit, they are perfect for women who want style without sacrificing comfort.
Why You'll Love It
- Over-the-Knee Length: The thigh-high shaft stays in place with a back tie closure, providing a secure, flattering fit.
- Easy Side Zip: The inner side zipper makes slipping into and out of these boots effortless.
- Flat Block Heel: A low, stable heel means you can wear these all day without foot fatigue.
Perfect For
Pair them with a mini skirt and a cozy sweater for a chic fall look, wear them over skinny jeans for casual weekend outings, layer them with a midi dress for a night out, or style them with tailored pants for a polished everyday ensemble.
Care Instructions
- Wipe clean with a soft, slightly damp cloth.
- Use a suede brush to restore the nap after wear.
- Store stuffed with tissue paper to maintain shape.
- Keep away from direct sunlight and moisture.
Frequently Asked Questions
How do these boots stay up on the leg?
They feature a back tie closure at the top of the shaft that allows you to adjust the fit and keep the boot secure above the knee.
How do I put them on and take them off?
A side zipper runs along the inner shaft, making it quick and easy to slip the boots on and off.
What heel height do these have?
These boots have a low, flat block heel, making them a comfortable choice for all-day wear.
Women's Shoe Size Chart
| UK Size | US Size | Foot Length | Foot Width |
|---|---|---|---|
| UK 2 | US 4 | 21.0–21.5 cm / 8.3–8.5 in | 8–8.5 cm / 3.1–3.3 in |
| UK 2.5 | US 4.5 | 21.5–22.0 cm / 8.5–8.7 in | 8.5 cm / 3.3 in |
| UK 3 | US 5 | 22.0–22.5 cm / 8.7–8.9 in | 8.5 cm / 3.3 in |
| UK 3.5 | US 5.5 | 22.5–23.0 cm / 8.9–9.1 in | 8.5–9 cm / 3.3–3.5 in |
| UK 4 | US 6 | 23.0–23.5 cm / 9.1–9.3 in | 9 cm / 3.5 in |
| UK 4.5 | US 6.5 | 23.5–24.0 cm / 9.3–9.5 in | 9–9.5 cm / 3.5–3.7 in |
| UK 5 | US 7 | 24.0–24.5 cm / 9.5–9.7 in | 9.5 cm / 3.7 in |
| UK 5.5 | US 7.5 | 24.5–25.0 cm / 9.7–9.9 in | 9.5–10 cm / 3.7–3.9 in |
| UK 6 | US 8 | 25.0–25.5 cm / 9.9–10.1 in | 10 cm / 3.9 in |
| UK 6.5 | US 8.5 | 25.5–26.0 cm / 10.1–10.3 in | 10–10.5 cm / 3.9–4.1 in |
| UK 7 | US 9 | 26.0–26.5 cm / 10.3–10.5 in | 10.5 cm / 4.1 in |
| UK 7.5 | US 9.5 | 26.5–27.0 cm / 10.5–10.6 in | 10.5–11 cm / 4.1–4.3 in |
| UK 8 | US 10 | 27.0–27.5 cm / 10.6–10.8 in | 11 cm / 4.3 in |
| UK 8.5 | US 10.5 | 27.5–28.0 cm / 10.8–11.0 in | 11 cm / 4.3 in |
| UK 9 | US 11 | 28.0–28.5 cm / 11.0–11.2 in | 11–11.5 cm / 4.3–4.5 in |
| UK 9.5 | US 11.5 | 28.5–29.0 cm / 11.2–11.4 in | 11.5 cm / 4.5 in |
| UK 10 | US 12 | 29.0–29.5 cm / 11.4–11.6 in | 11.5–12 cm / 4.5–4.7 in |
We choose natural, hard-wearing fibers — wool, cashmere, cotton and suede — so each piece looks better with every season. The exact composition is listed in the description above.
Knitwear: hand wash cold or dry clean, lay flat to dry, store folded.
Coats & jackets: dry clean only; brush wool gently after wear and hang on a wide hanger.
Suede & leather: protect with a water-repellent spray and brush with a suede brush.
Free US shipping on every order.
Processing: 1–3 business days · Delivery: 3–5 business days after dispatch.
Ships from our North American warehouse with tracking.
90-day returns. Email us and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items. Full return policy
Our pieces are cut for a relaxed, layered fit. If you're between sizes, size down for a closer fit or up for room over knitwear. Not sure? Use Find my size on any product page — you'll have your size in a few seconds.
Women
| 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 | 38–40 | 31–33 | 41–43 |
| XL | 16 | 41–43 | 34–36 | 44–46 |
| XXL | 18 | 44–46 | 37–39 | 47–49 |
Men
| Size | Chest (in) | Waist (in) | Neck (in) | Sleeve (in) |
|---|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 | 32–33 |
| M | 38–40 | 32–34 | 15–15.5 | 33–34 |
| L | 41–43 | 35–37 | 16–16.5 | 34–35 |
| XL | 44–46 | 38–40 | 17–17.5 | 35–36 |
| XXL | 47–49 | 41–43 | 18–18.5 | 36–37 |
Shoes
| US Women | US Men | EU | Foot length (in) |
|---|---|---|---|
| 6 | — | 36 | 9.1 |
| 7 | — | 37–38 | 9.4 |
| 8 | 6.5 | 38–39 | 9.8 |
| 9 | 7.5 | 40 | 10.0 |
| 10 | 8.5 | 41–42 | 10.4 |
| — | 9.5 | 42–43 | 10.6 |
| — | 10.5 | 44 | 11.0 |
| — | 11.5 | 45 | 11.3 |
| — | 12.5 | 46 | 11.6 |
How to measure
Bust / chest
Measure around the fullest part, keeping the tape level under your arms.
Waist
Measure around your natural waistline, the narrowest part of your torso.
Hips
Stand with feet together and measure around the fullest part of your hips.
Foot length
Stand on a sheet of paper, mark heel and longest toe, and measure the distance.
Questions about fit or fabric? Email us: contact@highline-hart.com







