Fergie was spotted in these "hippie-meets-punk-rocker" dark indigo jeans with bold white splotches. She dressed them up a bit with her tailored blazer, silver necklace, and high-heeled gladiator sandals.
If you're looking for your own tie-dye jeans, try these crop skinny tie-dye jeans from Current/Elliott available at SearchByInseam.com. They have a short 26-inch inseam and a skinny jean fit.