The Theo Men's Regular-Fit Grandad-Collar Long-Sleeve Shirt is your go-to choice for smart-casual style this autumn and winter, whether you're heading to the office or out to the office Christmas party. Cut in a relaxed regular fit from breathable linen, it features a clean grandad collar and long sleeves that roll up easily, making it equally at home layered under a jacket or worn on its own.

Why You'll Love It

• Grandad Collar: The collarless band neckline gives a modern, relaxed look that works without a tie.
• Breathable Linen: Natural linen keeps you comfortable all day and layers well under knitwear or a coat in cooler weather.
• Versatile Sleeves: Long sleeves can be rolled up effortlessly for a more casual, relaxed finish.

Perfect For

Pair it with chinos for a relaxed office look, wear it open over a plain tee for weekend errands, or dress it up with tailored trousers for a restaurant dinner or city break. A layering staple for autumn and winter.

Care Instructions

• Machine wash at a low temperature.
• Wash with similar colours.
• Cool iron if needed.
• Air dry for best results.

Frequently Asked Questions

Does this shirt have a traditional collar?
No, it features a grandad collar, a collarless band neckline that gives a relaxed, modern look without the need for a tie.

How does the fit run?
The shirt is cut in a regular fit, sitting comfortably without being too tight or too loose.

Can the sleeves be rolled up?
Yes, the long sleeves roll up easily for a more casual look.

Is it suitable for layering in cooler weather?
Yes, the linen fabric layers well under a jumper, cardigan, or coat, making it ideal for autumn and winter outfits.

Size Chart (in)

If you're unsure between sizes, always go one size up. This ensures maximum comfort while maintaining a great fit.

We partner with reliable carriers to offer seamless, fully tracked delivery.

• Shipping Cost: Free tracked shipping on all orders.
• Order Processing: 1–3 business days (Monday–Friday).
• Delivery Time: 7–13 business days (Monday–Friday) once your order is dispatched.
• Customs & Duties: All-inclusive. All prices include applicable VAT, import duties, and taxes. You will not face any hidden fees upon delivery.

For more details, please view our full Shipping Policy.

Your satisfaction is our number one priority, which is why we proudly provide a 30-day return window on all of our products! You can easily start a return request by contacting us at info@nirree.com.

To ensure a smooth process, please note our return conditions:

• Item Condition: Items must be returned unused, uninstalled, free of damage, and in their original packaging.
• Return Shipping Costs: We cover the return shipping costs for defective or damaged items. For change-of-mind returns, the customer is responsible for return shipping costs.
• Restocking Fees: We never charge any restocking fees.

For full instructions, please view our complete Return & Refund Policy.