Great Britain entered their home Olympic stadium cheerfully, clad in all white.
Team Cuba at the London Olympics was a sea of pastel yellow. How on trend!
In true Jamaica fashion, the team donned their native colors in the form of perfectly tailored suits.
The bright shades of Team Cameroon really lit up the stadium. Their tip to you? Never be afraid to wear too much color.
Team Serbia at the London Olympics nailed casual office attire.
Team France rocked dark Lacoste neutrals for their entrance at the 2014 Sochi Olympics.
Muted colors looked amazing on Team Germany at the S
Bundled in whites and blues, Team Finland stormed the Sochi Olympics wearing the coziest of attire.
Of course, much has been made about Ralph Lauren's Christmas-sweater-esque design on the shawl-cardigan sweaters sported by Team USA at the 2014 Winter Olympics opening ceremony in Sochi.
Outfitted by Ralph Lauren, Team USA donned crisp navy blazers and berets for the 2012 London Olympics.
Inspired by "Casual Fridays," Denmark dressed in laid back outfits created by Danish fashion labels Jack & Jones and Vero Moda for the 2012 London Olympics.
For the 2012 London Olympics, Spain dressed in bright red blazers, navy slacks and snazzy printed ties with a matching hat.
All American, indeed! Ouftitted by Ralph Lauren, Team USA looked crisp and classic in their red, white and blue ensembles at the 2008 games in Beijing.
Sure it's snowing, but that doesn't mean Bermuda needs to compromise their go-to style! At the 2010 games in Vancouver, the team suited up in sport coats and—wouldn't you know it—Bermuda shorts.
The Turkish delegation off set their crisp white suits with bright red sashes at Beijing's opening ceremonies in 2008.
Fact: Everybody's crazy 'bout a sharp-dressed man. The Netherlands took note in 2008 and outfitted their athletes in dapper gray suits and orange ties for Beijing's opening ceremonies.
Team France went for a classic black and white look at the 2006 Olympics in Turin. How stylish are their matching beanies and scarves?
At Beijing's games, Team India paired eye-catching scarves with their all-white ensembles.
For the 2010 Olympics, Team USA looked cozy and chic in their fuzzy Ralph Lauren woolen caps.
When in Rome, er, Turin! At the 2006 games, the German delegation gave a sartorial shout out to the host country by wearing red, green and white uniforms.
At the Vancouver games, athletes from Georgia wore black arm bands to honor their fallen teammate—luger Nodar Kumaritashvili tragically died during a practice run earlier in the day.
While most teams stick to solids, Team Azerbaijan made a bold statement by wearing playful Paisley pants at the 2010 games in Vancouver.
When the games are on your home turf, you've got to bring it. Which is exactly what Team Italy did at the 2006 games in Turin.
NEXT GALLERY: The Olympics in Pop Culture