Santai Shirt Santai Shirt A boxy shirt that can be worn as-is, or the center panel can be buttoned to the back to create an illusion of a tucked-in shirt. For further inquiries and orders, please send us a WhatsApp. Sizes (in cm) S/M – Bust 122 / Armhole 50 / Length 75 L/XL – Bust 124 / Armhole 52 / Length 76