Sienna | Women's Open-Toe Block Heel Slingback Buckle Sandals
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Women's Open-Toe Block Heel Slingback Buckle Sandals are your go-to choice for effortless warm-weather dressing, from the office to weekend outings. Featuring a stable block heel, peep-toe front, and adjustable slingback strap, these sandals are ideal for women seeking all-day comfort without sacrificing style.
Why You'll Love It
- Stable Block Heel: The chunky heel provides lasting support and confidence whether you're on your feet all day or heading out for the evening.
- Adjustable Slingback Strap: A buckle fastening lets you dial in the perfect fit around your ankle for secure, comfortable wear.
- Open-Toe Design: The peep-toe silhouette keeps feet cool and airy during warmer months, making these sandals a warm-weather essential.
Perfect For
Pair with tailored trousers for a polished office look, wear with a midi dress for a summer wedding guest outfit, style with cropped jeans for weekend brunches, or slip them on for a city break where comfort and style both matter.
Care Instructions
- Wipe clean with a soft, damp cloth.
- Avoid prolonged exposure to water or moisture.
- Store away from direct sunlight to preserve colour.
- Allow to air-dry fully before storing.
Frequently Asked Questions
Does the slingback strap fasten with a buckle?
Yes, the slingback strap features an adjustable buckle closure so you can achieve a personalised, secure fit around your ankle.
What toe style do these sandals have?
These sandals have an open peep-toe design, which keeps your feet cool and comfortable in warmer weather.
What sizes are available in the UK?
These sandals are available in UK women's sizes 2 through to 9, including half sizes throughout the range.
What occasions are these sandals suitable for?
They are versatile enough for office wear, smart-casual outings, summer events, and weekend errands — the block heel keeps them comfortable for extended wear.
Women's Shoe Size Chart
| US Size | UK Size | Foot Length |
|---|---|---|
| US 4 | UK 2 | 22 cm / 8.7 in |
| US 4.5 | UK 2.5 | 22.5 cm / 8.9 in |
| US 5 | UK 3 | 22.5 cm / 8.9 in |
| US 5.5 | UK 3.5 | 23.5 cm / 9.3 in |
| US 6 | UK 4 | 23.5 cm / 9.3 in |
| US 6.5 | UK 4.5 | 24 cm / 9.4 in |
| US 7 | UK 5 | 24 cm / 9.4 in |
| US 7.5 | UK 5.5 | 25 cm / 9.8 in |
| US 8 | UK 6 | 25 cm / 9.8 in |
| US 8.5 | UK 6.5 | 25.5 cm / 10 in |
| US 9 | UK 7 | 25.5 cm / 10 in |
| US 9.5 | UK 7.5 | 26 cm / 10.2 in |
| US 10 | UK 8 | 26 cm / 10.2 in |
| US 10.5 | UK 8.5 | 27 cm / 10.6 in |
| US 11 | UK 9 | 27 cm / 10.6 in |
| US 11.5 | UK 9.5 | 27.5 cm / 10.8 in |
| US 12 | UK 10 | 27.5 cm / 10.8 in |
All orders within the UK are shipped free of charge with full tracking, using trusted carriers like Royal Mail and UPS.
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We're proud of the quality of our products — that's why we offer a 30-day return guarantee.
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Our sizes fit true to standard sizing.
- If you usually wear a size L, go with size L.
- If you're between sizes, we recommend sizing up.
Example:
If you're between M and L, choose size L for the best fit.
