Isaac | Casual Shirt
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Free Shipping with UPS
100% Return Guarantee
American Family Business Since 2005
Effortless Style Meets Everyday Comfort
The Isaac Casual Shirt is the perfect balance of relaxed charm and smart appeal. Its clean design and easy fit make it a versatile piece you can wear for work, weekends, and everything in between.

WHY YOU’LL LOVE IT
✓ Relaxed Fit – Moves with you for all-day comfort
✓ Timeless Design – A classic look that never goes out of style
✓ Easy Styling – Works perfectly with jeans, chinos, or shorts
✓ Smart-Casual Versatility – Suitable for laid-back outings or casual office days


| Size | Bust (in) | Shoulder (in) | Sleeve (in) | Length (in) |
|---|---|---|---|---|
| XS | 38.6 | 16.5 | 23.2 | 26.4 |
| S | 40.2 | 17.3 | 23.6 | 27.2 |
| M | 41.7 | 18.1 | 24.0 | 28.0 |
| L | 43.3 | 18.9 | 24.4 | 28.3 |
| XL | 44.9 | 19.7 | 24.8 | 29.1 |
| 2XL | 46.5 | 20.5 | 25.2 | 29.9 |
✨ Sizing Tip: If you’re unsure between sizes, always go one size up for maximum comfort and a better fit.
At Clara-Hayes we are committed to sustainability by using high-quality, eco-friendly fabrics.
Our philosophy is to create timeless, premium garments that last for years.
This means you can enjoy sustainable fashion without compromising on style or quality.
We offer free tracked shipping with UPS on all orders, so you can shop with peace of mind knowing your package is in safe hands. Every shipment includes real-time tracking at no extra cost, ensuring you always know where your order is and when it will arrive. With UPS handling delivery, you can count on a fast, reliable, and secure shipping experience.
Shop with complete confidence thanks to our 60-day money-back guarantee. If for any reason you’re not fully satisfied with your purchase, simply return it within 60 days for a full refund—no questions asked. Your satisfaction is our priority, and we want every order to be risk-free.