Sz 6 Aritzia Babaton 1-01 Sonia Blazer Jacket in Brown. Reminiscent of post-war silhouettes, this blazer is cut from Japanese double-cloth fabric. Subtle shoulder pads and a meticulously crafted hip create an hourglass shape, while a thin canvas is seen into the waist for added structure. peak lapel, long sleeves, double breasted, semi oversized length, lined, limited release line 1-01. 72% acetate 28% polyester.