Erin - Leather Square-Toe Flats
Designed in Littleton, Colorado · Ships from North America
- In stock — ships within 1–3 business days
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Tired of choosing between polished style and all-day comfort?
Imagine starting your morning in a pair of flats that look sharp enough for your plans until evening. The Erin pairs a genuine leather upper with a cushioned footbed, flexible sole, and striking hardware so you can stay effortlessly put together without sacrificing comfort.

Genuine leather that gets better with wear
The genuine leather upper feels smooth and supple while naturally shaping to your foot over time. With every wear, the leather develops its own character, giving the flats a lived-in look that only gets better.
A square toe that makes an outfit feel polished
The structured square toe gives the silhouette a modern, considered finish. It adds a clean visual line to everything from tailored trousers to dresses and denim, making even simple outfits feel more pulled together.

Bold hardware that does the talking
The distinctive hardware detail adds just enough edge to make the Erin stand out. It works like a built-in accessory, giving your outfit a finished touch without needing to pile on extra jewelry.
Cushioning for long days on your feet
The cushioned footbed gives your feet a softer place to land with every step. Whether you're running errands, heading to work, or meeting friends later, comfort stays part of the equation.
A flexible sole that moves with you
The flexible sole allows the flats to move naturally as you walk, helping you feel less restricted throughout the day. From your first steps in the morning to evening plans, the Erin is made to keep pace.

The Erin brings together genuine leather, a structured square-toe shape, bold hardware, and everyday comfort in one refined flat. Slip them on when you want your outfit to look intentional without giving up the comfort you need to make it through the day.
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







