The 61S Campaign: Shirts for every Body
After years of research and in-depth body size data analysis, DETERMINANT has developed 61 unique size combinations of dress shirts — crafted to suit the diverse body types of Asian men.
In our latest 61S Campaign, we spotlight three remarkable individuals — Jonathan Chua, Paul Foster, and Josephus Tan — each defining success on their own terms.
From overcoming challenges to celebrating milestones, one thing unites them: the timeless white shirt.
Crafted for Every Body. Perfected in 61 Sizes.
Every man’s story is different — shaped by his own resilience, achievements, and path to success. Yet one thing unites them — the confidence to show up authentically as themselves.
Our 61 sizes were designed to embrace individuality, empowering every man with a white shirt that fits the way he lives, works, and leads. Their stories prove that success is personal.
61 Sizes
Shirts for everyBODY
Because success looks different for everyone — and that’s what makes it powerful. By bringing these individuals together in one shoot, we highlight how our 61 sizes ensure a perfect fit for every body.
The 61S Collection
Your moment to define success on your own terms.


