Amazon Has the Best Matching Sets for Summer—21 I’m Shopping During Prime Day

Right this way to easy summer dressing for under $50.

Mirja Klein is seen wearing a matching set consisting of a white striped oversized dobby-weave shirt with collar and buttons down in the front from H&M and a white striped straight pull-on trousers with loose fit and straight legs from H&M; a black suede tote bag with slouchy design and open top from COS; black oversized aviator sunglasses from Tom Ford; a pair of khaki green suede flip flops from A.EMERY on June 18, 2025 in Munich, Germany.
(Image credit: Getty Images)

Is there any outfit easier than a matching set? I don't think so. A great set has you looking put-together from head to toe in seconds, all without the fuss of thinking up a full summer outfit. During Amazon Prime Day, summer dressing gets even easier (and more affordable!) than ever thanks to the retailer's on-sale matching sets.

While we're nearing the halfway point of the epic sale event, there's still so many great fashion deals at Amazon Prime Day that are worth checking out. I, for one, am using the event to pick up a few new all-in-one looks and loungewear sets for my summer travels. After all, what's better than a trendy summer outfit for under $50?

Keep scrolling to shop the matching sets I'm eyeing during Amazon Prime Day 2025. There's an affordable style for everyone, whether you prefer French-inspired fashion or a cozy linen set. Now you just need summer shoes and seasonal beauty products, both of which you can find on major sale for Prime Day, to complete your full look.

When Is Amazon Prime Day 2025?

This year, the sale event started at 12 a.m. PDT/3 a.m. EDT on July 8.

How Long Do Amazon Prime Day Deals Last?

This year's Amazon Prime Day is twice as long as previous ones—the event runs for four days, from July 8 through July 11.

When Is the Next Amazon Prime Day?

While we don't know the exact dates, Amazon typically holds two major sale events throughout the year—Amazon Prime Day occurs sometime in July, and Amazon "Big Deal Days" occurs later in the fall, usually in October.

Brooke Knappenberger
Associate Commerce Editor

Brooke Knappenberger is the Associate Commerce Editor at Marie Claire, where she specializes in crafting shopping stories—from sales content to buying guides that span every vertical on the site. She also oversees holiday coverage with an emphasis on gifting guides as well as Power Pick, our monthly column on the items that power the lives of MC’s editors. She also tackled shopping content as Marie Claire's Editorial Fellow prior to her role as Associate Commerce Editor.

She has over three years of experience writing on fashion, beauty, and entertainment and her work has appeared on Looper, NickiSwift, The Sun US, and Vox Magazine of Columbia, Missouri. Brooke obtained her Bachelor's Degree in Journalism from the University of Missouri’s School of Journalism with an emphasis on Magazine Editing and has a minor in Textile and Apparel Management.