Effortless Style with a Relaxed Fit
The Isaac Casual Shirt is designed for men who appreciate a balance of comfort and style. Featuring a tailored yet relaxed fit, this versatile piece is perfect for both casual outings and smart-casual occasions. Crafted from breathable fabric, it ensures all-day comfort without compromising on sophistication.

Why You’ll Love It:
✅ Timeless & Versatile – A wardrobe essential that pairs effortlessly with jeans, chinos, or layered under a jacket.
✅ Soft & Breathable Fabric – Designed for all-day wear, keeping you cool and comfortable.
✅ Relaxed Yet Tailored Fit – Provides a flattering silhouette while allowing easy movement.
✅ Minimalist & Modern Look – Perfect for casual weekends or polished enough for dinner plans.
✅ Effortless Styling – Dress it up with formal trousers or keep it laid-back with denim.
How to Style:
- Pair with slim-fit jeans and trainers for a casual yet refined everyday look.
- Layer under a lightweight jacket for a sophisticated, laid-back outfit.
- Wear with tailored trousers and loafers for a smart-casual aesthetic.
Upgrade your wardrobe with the Isaac Casual Shirt – where comfort meets effortless style.
Size chart (cm)
Size | Bust | Shoulder | Sleeve | Length | Waist |
---|---|---|---|---|---|
XS | 98 | 42 | 59 | 67 | 92 |
S | 102 | 44 | 60 | 69 | 96 |
M | 106 | 46 | 61 | 71 | 100 |
L | 110 | 48 | 62 | 72 | 104 |
XL | 114 | 50 | 63 | 74 | 108 |
2XL | 118 | 52 | 64 | 76 | 112 |
To provide you with the best value, today we offer free shipping with tracking.
Want to return? No problem! You can always return or exchange. We offer a 30-day return or exchange policy.
Enhance your experience with added security through Creditcard, the trusted payment service for secure online transactions.
Rated 4.6 / 5 based on 1289 reviews. Showing our 5-star reviews.
Customers also bought
View all
35 YEARS OF PASSION
Wentworth Boutique has always been more than just a shop — it’s a place where women find pieces that feel like them.
Led by Emily, a lifelong stylist who has worked in boutiques across the country, our focus is simple: helping women , and beyond look chic, effortless, and comfortable in every season.
This summer, Emily is sharing her favorite early picks — the breezy dresses, linen separates, and timeless accessories she knows will define the season.
We call it our Early Bird Summer Sale — your chance to step into summer first, with styles curated by someone who truly knows what works.