Sebastian | Men's Striped Lightweight Notch-Lapel Tailored Blazer
Sebastian | Men's Striped Lightweight Notch-Lapel Tailored Blazer
Product Description
The Sebastian Men's Striped Lightweight Notch-Lapel Tailored Blazer is your go-to choice for warm-weather smart-casual occasions, from garden weddings to summer dinners. Cut in a tailored fit with a classic notch lapel, two-button fastening and a breathable striped weave, it's perfect for men who want a sharp, put-together look without the heaviness of a traditional suit jacket.
Why You'll Love It
- Breathable Textured Weave: the fine ridged stripe fabric allows airflow, keeping you cool and comfortable through warm-weather events.
- Tailored Silhouette: a sharp, modern fit flatters the frame without feeling restrictive, ideal for a polished smart-casual look.
- Classic Detailing: the notch lapel, two-button front and clean patch pockets make it easy to dress up or down.
Perfect For
Pair it with a crisp white shirt and linen trousers for a garden wedding, layer it over chinos and loafers for a summer dinner, wear it with tailored trousers for a smart-casual office day, or team it with your favourite denim for a relaxed weekend look.
Care Instructions
- Machine wash cold on a gentle cycle.
- Do not bleach.
- Lay flat to dry or tumble dry on a low heat setting.
- Cool iron if needed, avoiding direct contact with the textured stripe areas.
Frequently Asked Questions
How does the blazer fasten?
It features a classic two-button front fastening with a notch lapel for a clean, tailored finish.
What sizes are available?
The blazer is available from S through to 3XL.
What colours does it come in?
It's available in Light Blue, Khaki, Green and White.
What should I pair this blazer with?
It works beautifully with linen trousers or chinos for a relaxed smart look, or with tailored trousers for a more formal finish.
Size Chart
| Size | Bust | Waist | Shoulder | Sleeve |
|---|---|---|---|---|
| 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.

