MA.STRUM is the British men’s athleisure brand that interlocks function and fashion. Founded in 2008 with the vision to craft wearable armor of soft, technical fabrics. Shop stylized basics such as long-sleeve casual shirts, sweatshirts, and jackets.
Size and fit
Sizes and measurements may vary depending on the style of the item and how the brand fits. If you are not sure about a size or a fit, we recommend trying the product at a nearby luxury boutique.