Alo Yoga Suit Up Trouser , Black, Small , New Pants Color: Black Size: Small New, Never Used Retails $138 Fan-favorite Suit Up Trousers, this is the cool-girl silhouette your closet is missing. They feature our signature boxer-style elastic waistband (wear it high or low on the hips), front pleats, and a loose, straight-leg fit. Side pockets score points for practicality. And they’re made from a lightweight, softly swishy fabric that can be dressed up or down as you please.