The Spring lineup from designers like Phillip Lim to brands like H&M was steeped with menswear-inspired styles. Slouchy separates, trousers, and blazers may have been borrowed from the boys, but now they all have a place in our closets, too. We've had a thing for menswear-inspired looks all year long, but this time they're a little lighter and easier as we ease our way into the warmer months ahead. It's that effortless feel we're after — a little boyish charm in a great pair of striped shorts, a Spring fedora, or a new iteration on the classic button-down. We've pulled from our favorite shops and the freshest crop of separates. Looking to channel that girl-meets-boy cool? Click on for 15 awesome ways to wear the trend — all for under $100.

Photo courtesy of H&M

Spring is the perfect time to wear all white, but instead of doing all the thinking, why not draw inspiration from best-dressed celebs like Angelina Jolie, Emma Stone, and Irina Shayk? Whether you seek a sweet blouse-and-skirt combo like Emma, a sassy little white dress like Irina, or an office-chic ensemble like Angelina, step inside to mimic these and two other all-white celebrity looks all season long.

When it comes to shopping eco, you can't get more environmentally friendly than buying vintage. Vintage pieces are undeniably special, don't use any extra resources or materials to make, and coolest of all, they come with the best stories. In honor of Earth Day, we've rounded up 20 fantastic preloved pieces that are sure to refresh your modern wardrobe — even though they've been around for a while. Click through to shop them all now.

It's no secret that Michelle Williams loves printed frocks topped with equally fabulous jackets, so her latest NYC ensembles are nothing out of the ordinary for her. Still, every time the actress wears a new look with this fashion formula, it feels totally fresh. While hanging out with daughter Matilda in Brooklyn, Michelle wore one super-springy outfit — a floral frock with a trench — and another more Fall-appropriate look. Step inside to see and shop both cute looks for your next city stroll.

When Elizabeth Olsen attended the Grand Chefs Dinner in NYC in a bright red Valentino gown, it made us take notice of not only her, but also of ruffles. Ruffles sometimes get underworn due to their childlike appearance, but style icons like Elizabeth Olsen, Jessica Stam, Ashley Madekwe, and more prove that when injected with a seriously bold hue, ruffles can transform into major power pieces. Step inside to see five chic celebs rocking bright ruffles, then shop our favorite bright ruffle dresses for your next fabulous soiree.