From Full House to The Row, This Is What 20 Years of the Olsen Twins' Style Looks Like

At the height of the '90s, Mary-Kate and Ashley Olsen played to their twin strength: matching floral looks.

At the ABC Fall Kickoff Party, the duo wore matching spaghetti-strap tops and knee-length skirts in contrasting shades of red and blue.

The sisters chose the same silhouette (halter tops and wide-leg trousers) but different colour palettes for the Rush Hour 2 premiere in Los Angeles.

We had to do a double take here. Mary-Kate and Ashley Olsen leaned into the twin thing at the Vanity Fair Oscar party, wearing matching black lace cocktail dresses and strappy heels.

Their cool take on colorful, easy, breezy maxis was on full display at the Charlie's Angels 2: Full Throttle premiere in Los Angeles.

Mary-Kate opted for a deep-V, flutter-sleeve navy minidress with beachy accessories while Ashley paired a striped halter top with silky trousers at Nickelodeon's 17th annual Kids' Choice Awards.

When they received their star on the Hollywood Walk of Fame, the twins chose two equally flirty, feminine looks for the occasion. Mary-Kate wore a summery lilac-hued dress with navy peep-toe pumps and Ashley went with a white flutter-sleeve cocktail dress with textured metallic heels.

For their first-ever appearance at the Met Gala, Mary-Kate evoked a bohemian vibe, wearing a sheer white vintage dress with heavily layered red necklaces, while Ashley channelled her ladylike side in a gold, strapless Oscar de la Renta dress with metallic shoes and jewellery.

Not all red carpets lead to ultraglamorous looks, but we love that Mary-Kate and Ashley can show off their casual side just as well.

The Old Hollywood glamour was in full effect at InStyle's Golden Globes afterparty in Los Angeles — just look to the luxe fur coat, lace bodice, dramatic makeup, and enviable accessories for proof.

While both wore Diane von Furstenberg on the Met Gala red carpet, they went two different styling routes. Ashley rocked a sexy black, form-fitting gown, complete with side cutouts, while Mary-Kate shined bright in a gold, floor-skimming, Grecian-inspired gown.

It's all in the details here. The saffron Manolo Blahnik pumps, boxy bags, bold leopard-print trapeze coat, and pork-pie hat hit all the right notes at the Tribute to Tim Burton at The Museum of Modern Art in NYC.

At the Elle Style Awards in London, Ashley stunned in a vintage ivory Christian Lacroix gown, vintage clutch, and Fendi shoes. Mary-Kate went for dark and sultry in a black Lanvin gown, Proenza Schouler clutch, and Bulgari jewels.

For the 2011 CFDA Fashion Awards, the twins stepped out in much more colour than we're used to. Mary-Kate wore a Chanel jacket with a The Row dress and Louis Vuitton shoes, while Ashley paired her pastel blue The Row dress with gold Manolo Blahnik heels. To top it off, they both accessorised with The Row bags.

While they're no strangers to a yin and yang outfit pairing, the twins clearly coordinated on the orange rust-coloured accessories front at the Fresh Air Funds Salute to American Heroes in NYC.

Spotted at the Lexus Design Disrupted Event in NYC, the twins focussed on their shoes. We love the laser cutout detailing and sweet bow-tie accents on their respective Manolo Blahnik pumps.

These polished looks (the impeccable tailoring! the pinstripes!) felt like a slight sartorial deviation from Mary-Kate and Ashley's norm, and we're all about it. Both chose voluminous, floor-skimming silhouettes for the 2014 Met Gala, but mostly, can we talk about Ashley's Chanel jacket-turned-gown?

If it hasn't already become abundantly clear, no Met Gala is complete without an appearance from the Olsen twins. In 2015, the designers matched in dramatic black gowns — both vintage Dior by John Galliano.

At the 2016 Met Gala, Ashley Olsen was a vision in gold while Mary-Kate stuck to her M.O. of wearing chic black pieces.

Ashley and Mary-Kate Olsen opted for classic button-down The Row silhouettes and complementary clutches for their turn at the 2017 CFDA Fashion Awards.

It's fitting that the Olsen twins took home the Accessories Designer of the Year award at the 2018 CFDA Fashion Awards given their consistent accessory A-game. While they're both in black head-to-toe The Row here, Mary-Kate punched her look up with a bold wide belt, circle back and cool black boots and Ashley chose an oversize clutch and bow-tie, point-toe pumps.

We love when Mary-Kate and Ashley play colour opposites. At the WSJ Magazine 2018 Innovator Awards, Ashley opted for oversized, boxy white separates and black accents, while Mary-Kate wore a long black tuxedo-inspired coat with red snakeskin boots.

Once again, Mary-Kate and Ashley posed in complementary black ensembles at the Youth America Grand Prix's 20th Anniversary Gala in NYC. This time, the twins styled their outfits with a mix of classic accessories: a croc-textured top-handle bag, slim pocket clutch, red mules, and minimalist jewellery.

Double the leather, double the tough moto-inspired The Row vibes, as evidenced at the 2019 Met Gala.

At the 2019 CFDA Fashion Awards, Mary-Kate punctuated her all-black The Row uniform with an aqua envelope clutch while Ashley chose a skin-revealing black pump to make her monochromatic The Row look pop.