Orange and blue are opposites on the color wheel
so they are an ideal combination.
Navy Draped Jersey Top: Similar Option: Topshop Drape Sleeveless Top
J. Crew Stovepipe Trouser in Wool Flannel
Similar Option 1 Mossimo Women's Ankle Pant in Vivid Orange
Similar Option 2 Chaps Straight Leg Corduroy Pants in Cayenne Orange
Zigi Soho Landing: Similar Option