Hartley & Grey
Mariam Breezy Confidence Dress
Mariam Breezy Confidence Dress
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✓ Free UK delivery ✓ 60-day returns ✓ Free size swaps
Effortless Style, All-Day Comfort
Step into everyday elegance with the Mariam Breezy Confidence Dress. Made from a breathable cotton-linen blend, this easygoing dress is designed for women who value comfort and quiet confidence. The A-line silhouette flatters the figure while allowing room to move, and the lightweight fabric keeps you cool on warm days. With its below-the-knee length, relaxed short sleeves, and practical pockets, Mariam is the perfect dress for casual strolls, coffee catch-ups, or exploring your favourite beach town. Low-maintenance and timeless, it’s a piece you’ll reach for again and again.
Benefits:
✔ Flattering A-Line Shape – Easy through the midsection for a relaxed, feminine look.
✔ Breathable Cotton-Linen Blend – Lightweight, soft, and naturally cooling.
✔ Gentle Short Sleeves – Comfortable, non-restrictive, and easy to wear.
Why Choose Mariam?
Mariam is designed to bring you lightweight comfort and timeless confidence—the kind of dress that moves with you through every moment of the day.
Delivery & Returns
- Free UK delivery – Free tracked delivery on every UK order.
- 60-day returns – Return any unworn item within 60 days of delivery for a full refund or exchange.
- Questions? – Email support@hartleyandgrey.com and we’ll reply within one working day.
Delivery & Returns
Delivery & Returns
Free UK delivery on every order — dispatched within 1–2 working days, fully tracked. You have 60 days to return your pair for a full refund, and wrong-size swaps are always free.
Size & Fit
Size & Fit
Standard UK sizing. Between sizes? Choose the larger size for a more relaxed fit. Use the Size guide link above the basket button for foot-length measurements — and remember, size swaps are free.
Our 60-Day Promise
Our 60-Day Promise
Wear them, walk in them, live in them. If your Hartley & Grey pair doesn't win you over within 60 days, we'll refund you in full — no quibbles.
Size Guide
Our footwear is sized in UK sizes and is unisex: the same size chart applies to men and women. Find your UK size below. If you are between two sizes, choose the larger one.
Unisex size chart
| UK | EU | US men | US women | Foot length (cm) |
|---|---|---|---|---|
| UK 4 | 37 | 5 | 6 | 22.9 |
| UK 5 | 38 | 6 | 7 | 23.7 |
| UK 6 | 39 | 7 | 8 | 24.6 |
| UK 6.5 | 40 | 7.5 | 8.5 | 25.0 |
| UK 7 | 41 | 8 | 9 | 25.4 |
| UK 8 | 42 | 9 | 10 | 26.3 |
| UK 9 | 43 | 10 | 11 | 27.1 |
| UK 9.5 | 44 | 10.5 | 11.5 | 27.5 |
| UK 10.5 | 45 | 11.5 | 12.5 | 28.4 |
| UK 11 | 46 | 12 | 13 | 28.8 |
Foot lengths are approximate.
How to measure your feet
At the end of the day, stand on a sheet of paper, mark the back of your heel and the tip of your longest toe, measure the distance in centimetres, and use the larger foot to pick your size from the chart.
Still unsure? Size swaps are free: order your best guess and if it doesn't fit, we'll send the replacement size at no charge.
