Callum | Men's Slim-Fit Notch-Lapel Smart-Casual Blazer
Callum | Men's Slim-Fit Notch-Lapel Smart-Casual Blazer
Product Description
A tailored slim-fit blazer with a classic notch lapel is the effortless answer to smart-casual dressing, whether you're heading to the office or out for the evening. Crafted from a soft, breathable knit fabric with a clean chest pocket and flattering tailored cut, it's perfect for men who want polish without the stiffness of a traditional woven jacket.
Why You'll Love It
- Soft Knit Construction: The breathable knit fabric moves with you and drapes cleanly, offering all-day comfort without sacrificing structure.
- Classic Notch Lapel: A timeless notch lapel gives the jacket a sharp, versatile finish that works dressed up or down.
- Flattering Slim Fit: The tailored silhouette flatters a range of builds and layers effortlessly over shirts or jumpers.
Perfect For
Pairing with white trousers and a striped shirt for a smart-casual lunch, layering over chinos for the office, dressing up for a summer garden party, or wearing on a city break evening.
Care Instructions
- Machine wash on a gentle cycle at 30°C.
- Do not bleach.
- Lay flat to dry to retain its shape.
- Cool iron on the reverse if needed.
Frequently Asked Questions
Is the fit slim or relaxed?
The blazer is cut in a tailored slim fit designed to flatter the silhouette.
What sizes are available?
It comes in sizes XS, S, M, L, XL, 2XL and 3XL.
Can I wear this for both smart and casual occasions?
Yes, the knit construction and notch lapel make it equally suited to casual settings and smart-casual events such as dinners or office environments.
Does it have any pockets?
Yes, it features a chest breast pocket along with lower front pockets.
Size Chart
| Size | Bust | Waist | Shoulder | Sleeve |
|---|---|---|---|---|
| XS | 87.9 cm | 34.6 in | 70.1 cm | 27.6 in | 37.1 cm | 14.6 in | 57.9 cm | 22.8 in |
| S | 89.9 cm | 35.4 in | 71.9 cm | 28.3 in | 38.1 cm | 15.0 in | 58.9 cm | 23.2 in |
| M | 94.0 cm | 37.0 in | 75.9 cm | 29.9 in | 39.1 cm | 15.4 in | 59.9 cm | 23.6 in |
| L | 98.0 cm | 38.6 in | 80.0 cm | 31.5 in | 39.9 cm | 15.7 in | 61.0 cm | 24.0 in |
| XL | 102.1 cm | 40.2 in | 84.1 cm | 33.1 in | 40.9 cm | 16.1 in | 62.0 cm | 24.4 in |
| 2XL | 105.9 cm | 41.7 in | 87.9 cm | 34.6 in | 41.9 cm | 16.5 in | 63.0 cm | 24.8 in |
| 3XL | 110.0 cm | 43.3 in | 91.9 cm | 36.2 in | 42.9 cm | 16.9 in | 64.0 cm | 25.2 in |
30 Day Returns
Shop with confidence. If your purchase isn’t quite right, you can return it within 30 days of delivery.
Items must be unworn, unused and in their original condition. To start a return, simply contact our customer service team at info@heirloom-london.com and we’ll guide you through the process.
Free Shipping + Tracking
We offer complimentary UK shipping on every order. Once your order has been dispatched, you’ll receive a tracking link by email, allowing you to follow its journey to your door.
Tracking information is typically provided within 24–72 hours after your order has been processed.
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Frequently Asked Questions
What are the shipping costs?
What are the shipping costs?
We offer free delivery throughout the United Kingdom on all orders, with no minimum order value required.
What is your return policy?
What is your return policy?
You can request a return within 30 days of receiving your order. Items must be unworn, unused and returned in their original condition. Please contact our customer service team before sending your return.
How can I track my order?
How can I track my order?
Once your order has been dispatched, you’ll receive a shipping confirmation email with your tracking details. You can also check the latest status of your order via our Track Your Order page.
Any other questions?
Any other questions?
Our customer service team is happy to help. Simply get in touch via our Contact page or email us, and we’ll aim to respond within 24 hours, Monday–Friday.

