














Celrien | Men’s Long Sleeve Casual Shirt Summer Button Up
- Free Shipping
- 30 Day Returns
- Almost sold out, only a few left in stock
SS 2026 SALE • UNMISSABLE DEALS
2 items
15% OFF
3 items
20% OFF
4 items
25% OFF
5 items
30% OFF
Celrien | Men’s Long Sleeve Casual Shirt Summer Button Up
- Lightweight comfort that keeps you feeling comfortable from warm afternoons to evening dinners
- Relaxed yet refined fit for an effortlessly polished old-money summer look
- Easy to style with trousers, loafers, or shorts for vacations, weekends, and casual nights out
Step into the kind of effortless style that looks refined without trying too hard. The Celrien Long Sleeve Casual Shirt is designed for men who appreciate timeless dressing—clean lines, relaxed confidence, and comfort that lasts all day. Whether you're walking through a coastal town, enjoying rooftop drinks, or heading to a casual dinner, this shirt gives you that understated luxury look that always feels appropriate.
The lightweight feel and relaxed silhouette make it an easy choice for warm days and layered evenings. Wear it slightly unbuttoned with tailored trousers for a sophisticated summer outfit, or pair it with shorts for a laid-back vacation look. Comfortable, versatile, and quietly elegant, this is the kind of shirt you reach for again and again because it simply makes everyday moments feel more refined.
Below you’ll find the estimated delivery times for all shipments:
- Processing Time: 1–2 business days (Monday–Friday)
- Estimated Delivery Time: 5–8 business days after dispatch, depending on customs clearance and courier availability.
- The total delivery time is 6–10 business days, including processing and shipping.
- Order Cut-off Time: 12:00 PM ET
You may return items within 30 days from the date of delivery.
To be eligible for a return:
- The item must be unused, unworn, and in its original condition
- Original packaging, tags, and accessories must be included
- Proof of purchase (order ID or receipt) is required
Items showing damage, signs of wear, or misuse after delivery may not qualify for a refund unless the item is defective.
To initiate a return, please contact us:
Email: info@celrien.com
Phone: +19177181740572
Include your order number and the reason for your return.

WHAT OUR CUSTOMERS SAY SPEAKS FOR ITSELF
LOVED FOR THE COMFORT
Our pieces are chosen for comfort you can feel and style you can count on. Relax, feel confident, and enjoy timeless elegance daily.
FAQS
Do you offer free shipping?
Yes, we offer Free Shipping in the United States!
How do I know if an item will fit me well?
Most of our products include a detailed size chart to help you choose the right fit. We also provide guidance on whether an item runs true to size, larger, or smaller than usual.
For the best results, we recommend taking your own measurements and comparing them with the size chart provided on the product page. If you're between sizes, consider the fit description and how you prefer your clothing to feel, whether more fitted or relaxed.
How can I follow my order?
After placing your order, you’ll receive a confirmation email with your Track & Trace code. You can use this code on our Track Order page to easily follow your shipment and stay updated on its delivery status.
Still have questions?
On our FAQS page, you’ll find answers to the most commonly asked questions.

