The 2024 Summer Olympics get under way with a kick-ass opening ceremony in Paris, France ... and it's time to show your spirit with this swag that will have you chanting "U-S-A! U-S-A! U-S-A!"

What better way to show support for our athletes than wearing a big USA right on your chest ... or rocking some red, white and blue throughout the games.

Check out some of the best deals below!

This Original Retro Brand USA Sweatshirt from Anthropologie is a comfortable way to rep for America.

The red, cotton pullover is a favorite among shoppers -- who say they're "obsessed" with the "soft" fabric in one five-star review.

"Cute vintage print and coloring. Will be cute to wear during the Olympics!" wrote another satisfied customer ... while another added, "Bought this for the color and to have some USA gear for the Olympics and future World Cup matches. True to size but I sized up for a slouchy look. Great red color."

Another Anthropologie find is this USA Patch Sweatshirt.

Available in dark grey and featuring USA written in large red, white and blue patches, this cotton pullover is another way to show support.

"Love this sweatshirt - reminds me of sweatshirts from my youth (too long ago!) ... This sweatshirt delivers patriotic pride at a more reasonable price point compared to others I've seen in stores," read one five-star review.

"It has a great, oversized fit. Perfect for cooler summer nights," added another.

Show off your soccer skills with this adidas Olympics League Soccer Ball.

This adidas Île-De-Foot 24 League ball is covered in red, white and blue running track-inspired graphics and has passed FIFA quality certifications.

"I really love the material of the ball. The vibrant colors are great as well," wrote one happy buyer ... while another added, "Ball is high quality. Feels almost like professional quality."

Added another: "Makes for good performance on the pitch. Highly recommended."

Hitting the beach while the Olympics are in progress? Do it in this American Flag Bikini Set from Forever 21!

The set features a red and white stripped bikini top with a bandeau silhouette, sweetheart neckline and a straight-cut back with swan-hook closure.

The bottoms, meanwhile, have white stars atop a blue backdrop, with a mid-rise waist and self-tie side closur

Watch the games from the comfort of your own couch in these USA Swimming X JCrew Terry Cloth Pants.

The deep navy pants -- an official, limited-edition collaboration with USA Swimming -- feature the organization's logo embroidered on the side and a draw-string waist.

The retailer, meanwhile, likens them to a "wearable version of your favorite towel," and recommends wearing them "poolside, with the cold beverage of your choice in hand."

Another J.Crew collab, this USA Swimming X J. Crew Heritage Fleece Hoodie also brings the comfort.

The capsule collection celebrates the brand's '90s heritage, with a sweatshirt featuring an adjustable drawstring at the collar, kangaroo pocket and hood. In addition to the logo patch on the chest, there's also a large graphic across the back.

"Love this sweatshirt and the colllab with USA Swimming. I've been wearing this since the 2024 Olympic Trials and it's the perfect sweatshirt to throw on after a swim or on a cool night," wrote one satisfied customer. "Inside is soft and love the patch detail on the front. It's well made and will no doubt get years of wear."

Say "What's Up, Doc?" in these Embroidered Olympics Bugs Bunny Shorts from Forever 21.

Featuring the legendary Looney Tunes icon poking out from behind an American flag and Olympic ring graphics, these cotton-blend knit shorts feature a drawstring waistband and come in a cool, cream color.

There's also a matching top ... sold separately.

Keep your drinks cooler than the Winter Games with a Corkcicle USA 30 oz Cold Cup. -

The product features the Team USA logo, American flag and Olympic rings on a triple-insulted tumbler that keeps beverages cold for up to 12 hours and hot up to 5 hours.

It comes with a red top and ceramic-coated straw with silicone straw tab for flexible drinking angles.