By Alexandria Sage PARIS (Reuters) – Oblong cut-outs, oversized buckles and a utilitarian aesthetic were the defining features of Stella McCartney’s 2015 summer collection in Paris on Monday. The British designer’s pledge to offer clothes with “effortless movement and a fluid silhouette,” translated into drop-waist sailor trousers, jumpsuits in airy parachute silk and dresses that fell to mid-shin. …
