15 Amazon Wedding Guest Dresses That'll Have Everyone Asking Where You Got Them This Summer

If you want a style that looks straight out of a boutique, look to Petal & Pup for its unique collection of wedding guest dresses. This floor-length design has ruffled sleeves, a square neckline, and tiered tulle skirt that makes it stand out.

Sizes: XS-XL | Colors: 4 | Material: Nylon

If backyard or beach wedding is the vibe, this floral dress is on the more casual side. Dress it up on the big day with jewelry and heels, then rewear it on date nights and summer vacations. Wherever you go, the tropical, color-blocking design is sure to strike up conversation.

Sizes: S-XXL | Colors: 10 | Material: Polyester, elastane

For summer cocktail events, CIDER has a really cute assortment of short dresses—but this tube top style is my personal favorite. The floral ruffle hem has an all-over floral print that belongs at a garden wedding party.

Sizes: XXS-XL | Colors: 20+ | Material: Polyester

This mock neck satin dress has earned a cult-following on Amazon—a few of my friends have even worn it to weddings, and it looks beautiful in real life. Even though it’s a bestseller, it’s available in so many colors (more than 30), so you can find a shade that feels unique to you.

Sizes: S-XXL | Colors: 30+ | Material: Polyester, elastane

Between the floor-length hem and delicate, off-the-shoulder neckline, this floral option is best for formal events. It’s fitted, but still flowy, plus there’s an open back for more personality.

Sizes: XS-XL | Colors: 5 | Material: Polyester, elastane

Dress up this pretty boho dress for semi-formal weddings, or wear it for other events, like bridal showers, date nights, and graduation parties. It has detachable spaghetti strap and a layered skirt that’ll make it fun to dance the night away.

Sizes: S-XL | Colors: 10 | Material: Polyester

With a pleated skirt, ruched drop-waist, and glittery metallic finish, this elegant maxi dress is right on trend. According to online reviewers, it’s flattering on pregnant women, too.

Sizes: 4XS–4XL | Colors: 6 | Material: Viscose, polyester, elastane

Lulus has been my go-to for wedding guest dresses—turns out, you can shop its pretty designs on Amazon. This sleek satin style, with a plunging V-neckline, empire waist, tie straps, and cowl-back shape, is beautiful for black tie events.

Sizes: XS-XL | Colors: 4 | Material: Polyester

Sure, the neck scarf might be a 2026 trend, but it’s just too cute. This strapless dress has a softly flared maxi-length skirt that’s perfect for formal occasions. This vintage-inspired floral print adds a touch of romance, but there are other designs too, including purple floral, leafy red, and solid yellow.

Sizes: S-L | Colors: 7 | Material: Polyester

Have a black-tie wedding? Try this satin dress with an eye-catching ruffle hem detail and cowl neck. It comes in five trendy colors: wine, dark navy, pale green, pink, and beige.

Sizes: XXS-XL | Colors: 5 | Material: Polyester, spandex

With a vintage feel, this floral dress is adorable for cocktail or semi-formal events. It has a square neckline, delicate spaghetti straps, A-line skirt (also trending this year), and a criss-cross design in the back. This olive green is my personal fave, but there’s also red, light green, and black with red florals.

Sizes: XS-XL | Colors: 5 | Material: Polyester

For garden parties, beach weddings, or casual daytime events, this chiffon mesh dress is too cute. The midi style is flowy and feminine. PRETTYGARDEN also sells a similar design, with sizes S to XXL.

Sizes: XL-5XL | Colors: 6 | Material: Polyester

This midi dress offers a bit more coverage with its high neck and cap sleeves, but it’s paired with a flirty leg slit. This is an elegant choice for cocktail attire, but you could get away with it for formal, too.

Sizes: XS–XL | Colors: 1 | Material: Polyester