Navy Pinstripe Trouser Sustainable Womenswear Albaray White & Navy Pinstripe Trousers Tom's Trunks Womens Navy Pinstripe Pants Suit at Caitlyn Lavater blog Nathalie Double Waistband Pinstripe Trouser Navy combo Fashion Nova. A wide leg wool blend trouser in a soft navy pin stripe, cut with French pleats at a structured waistband and finished with a chrome side buckle. A signature contrast back pocket adds a note of detail. Wears easily from desk to dinner, paired with loafers and a knit by day, or a heel and silk top by evening. A tailored staple with quiet character.