While I wilted through LA's historic heatwave over the long weekend, others in the Insta-sphere breezed into fresh autumn air, debuting extra big turtlenecks, dark-wash jeans, long-sleeve dresses and oversized trenches. All these comfy, chunky layers are making me crave cooler weather--and its newly requisite black Toteme jeans, below, this leopard print dress (last pic), this price-is-right relaxed-fit H&M turtleneck ($19!), this oversized Mango trench, and these everyday-chic Isabel Marant boots.