Double Diamond promises elegant convergence, but real growth happens through the fractal madness of self-repetition, accumulation, and crystallisation under pressure. Whether you’re strolling along the shore or heading to a daily stand-up meeting, this T-shirt brings the coastal calm with you — grounded, reflective, and city-ready. Details Beach-born, city-bound. Wear it to work, uni, dates, or anywhere in between. All-day comfort: 100% cotton, soft yet durable 180 g/m² fabric, resistant to shrinkage. Modern cut: shoulder-to-shoulder seams, double-needle hem and sleeves. Designed in Sydney. Size Guide Fits true to size — check our size chart for the perfect fit. Please choose your design and size carefully, as we can't accept returns or exchanges at this point. Size Body Width (cm) Body Length (cm) XSM 43 68 SML 47 71 MED 52 75 LRG 56.5 78.5 XLG 61 82 2XL 64 83.5 3XL 68 85 4XL 75 87 5XL 80 89 How to Measure: Lay an existing T-shirt flat. Body Width: Measure from armpit to armpit. Body Length: Measure from the top of the shoulder to the bottom of the t-shirt. Please note, measurements can vary 2.5cm, this is within our tolerance.