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From silky numbers to flowy pieces, these 27 dresses are perfect for fall weddings

Turn heads at your next big event — without breaking the bank.
Vivian Le for TODAY

Weddings, although exciting endeavors, can be pricey. From purchasing engagement gifts to attending bridal showers, being a wedding guest typically comes with a lot of additional expenses.

Luckily for you, looking good on your friend or family member's big day doesn't need to break the bank. From cocktail midis to black-tie gowns, Amazon has a wedding guest dress for any occasion this season. Shop TODAY found several affordable and adorable styles that have been tried and positively reviewed by shoppers — and we think you'll love them, too.

Let's just say, we're definitely falling for these dresses. Check out our finds below, all under $100, that you can shop right now.

Best Amazon fall wedding dresses

Anrabess Turtleneck Sweater Dress

You know those weddings that are outside, even though it's only 70 degrees out? Those call for a dress that will be able to keep you warm without skimping on style. Turn to this turtleneck sweater dress from Amazon that is available in 23 colors. Plus, "the material is beautiful and soft and it’s perfect for fall and winter," according to one reviewer.

Fancy Inn Long Sleeve Tunic Dress

For when it's not too hot and not too cold, consider this tunic dress from Fancy Inn, which comes down just below the kneecaps and features long sleeves. "This dress is my new favorite," said one reviewer, adding, "The material and quality are great for the price."

PRETTYGARDEN Women's Boho Dress

Available in 12 colors, this dotted dress also has an elastic waistband to provide extra comfort. Reviewers love this dress because it is "not too thin," the "perfect length" and "very comfortable."

Zesica Women's Smocked Tiered Midi Dress

Dress up this midi dress with heels or a fancy sandal or wear it casually with a pair of neutral sneakers to a backyard or elegant wedding. Available in 26 colors, choose the one that matches your wardrobe perfectly. Plus, it has pockets! One reviewer said that the "fit is very flattering," adding, "This is honestly one of the most comfortable dresses I own."

Zesica Plaid Square Neck Midi Dress

Lightweight and breathable, this square neck dress not only is the perfect goodbye to summer thanks to the plaid print, but welcomes fall with the beige color. Elastic on the shoulders of the sleeves allows you to adjust them to make a square neck or drop them down to create an off-the-shoulder look. "So comfortable and easy to pair with nice accessories to look dressed up with little effort," one reviewer said.

Berydress Vintage V-Neck Sheath Wrap Dress

This elegant wrap dress is made from a cotton-blend fabric, making it just as comfortable as it is stunning. Over 6,400 reviewers gave this vintage-style number high marks, with one reviewer saying that the dress is flattering, the "material is quite good and the dress is well made."

xxxiticat Sleeveless Spaghetti Strap Satin Dress

Look saucy in satin with this spaghetti strap dress. It has a discreet zipper closure and comes in 23 different colors and patterns. "Loved this dress for a last-minute wedding guest outfit!" one reviewer raved.

WOOSEA High Neck Mermaid Evening Cocktail Dress

For a more formal wedding, opt for a long evening gown paired with statement earrings. We recommend this sleek mermaid-style dress that has a perfect five-star rating from over 11,000 reviewers.

BELONGSCI Bell Sleeve Shift Dress

Nothing says fall like a quarter-length or long sleeve. As one of Amazon's top bestsellers, this shift dress is the perfect option for a daytime wedding and can double as a great work outfit if you're heading back to the office soon.

PRETTYGARDEN Halter Neck Maxi Dress

We've highlighted this dress before — and for good reason. This gown has received high praise from over 10,000 reviewers and comes in 28 different patterns and colors. It's hard to choose just one, so we don't blame you for adding a few more to your cart.

MEROKEETY Lace Cocktail Dress

Lace is always a great formal wear pattern option. Amazon shoppers love this sleeveless cocktail dress for its bodycon design and high-quality fabric. It currently has a five-star rating from 12,000+ reviewers — one happy customer raved, "I ordered [this dress] for a wedding and I looked like a million bucks!"

Milumia Belted Pleated Flounce Sleeve Dress

Pleated skirts and dresses are great fashion options for the change of season, but this belted flounce dress (especially in the shade burgundy) screams fall. Just keep in mind that reviewers warn to size down since the loose-fitted nature of this dress might come off as looking too big.

Floerns V-Back Layered Ruffle Hem Flutter Sleeve Dress

"This dress is precious and classy. I loved it and got tons of compliments," wrote one reviewer. A lot of similar sentiments followed in the reviews section, highlighting the great quality of this dress, too. With a delicate flutter sleeve and fit-and-flare silhouette (plus a great price), you can't go wrong with this pick.

GRACE KARIN Vintage V-Neck Cocktail Dress

Achieve a vintage look without the vintage price. This dress is an Amazon no. 1 bestseller and has a whopping 15,000+ five-star reviews, thanks to its trendy A-line silhouette, 35 color options and retro detailing.

Dokotoo V-Neck Ruffle Floral Print Mini Dress

For a wedding that's a little less formal, try this flouncy long-sleeve dress. It's the perfect cross between casual and sophisticated, allowing you to be comfortable yet cute at an outdoor (or indoor) event.

YMDUCH Off Shoulder Evening Gown

Elegant, comfortable, sophisticated — this gown has it all. Verified reviewers agree, too, with nearly 10,000 of them giving it a five-star rating. You'll fall in love with the off-the-shoulder fit and sleek side slit.

Kormei High Low Maxi Dress

"High low" not only describes the hem on this dress but also its features: The price is low and the quality is high! It has an elastic waist and features a lightweight fabric, perfect for those fall days that tend to be on the warmer side.

Simple Flavor Vintage Evening Dress

If you want more shoulder coverage, opt for this simple yet tasteful three-quarter sleeve dress. It comes in over 20 other floral-inspired patterns and has garnered over 11,000 verified five-star reviews.

Bdcoco Lace Evening Maxi Dress

If your style is a bit more boho, this lace maxi dress is for you. Its relaxed fit and elegant look has earned it a five-star rating from nearly 4,000 people.

Vivicastle Bodycon Midi Dress

Flaunt your silhouette in a bodycon dress. This fitted midi comes in various colors and patterns that anyone can rock at their next fall weddings, while others are perfect to save for next summer, too.

Floerns Short Sleeve V-Neck Twist Front Split Midi Dress

Cinched at the waist but still achieving a loose-fitted look, this midi dress is sure to turn heads. The dress description mentions that the material of the dress is thin, which is great for people who crave extra comfort. But if you prefer thicker materials, we suggest trying a different pick on our list.

Affordable wedding guest dresses from other retailers

Women's Balloon Long Sleeve Shift Dress

In a pattern that channels your inner fall, choose between either a green floral or solid black color if the plaid doesn't do the trick. Dress up with a pair of ankle booties or wear casually with neutral sneakers. "It's cute with or without leggings so it's great as the season is changing from warm to cool," one reviewer said, adding, "It's so comfortable and makes me feel confident."

Lulu's Beige Cream Floral Maxi Dress

Add a turtleneck or long sleeve under this dress on chillier days that require layering. Or, you can wear it as is for those days when you can show a little skin. "The color is perfect; the dress is light and flowy. It's heavenly," raved one reviewer.

Gap Factory Splitneck Midi Dress

Add a pop of florals to your fall wardrobe with this V-neck dress, also available in a darker floral print or solid lavender shade. Reviewers agree that this dress looks flattering, with one reviewer even wearing it to work so you know it will have more than one use.

Free People Daphne Velvet Mini Dress

Wear this dress with tights and a pair of ankle boots, and you will be the epitome of fall fashion. You could even go so far as to pairing it with a western hat to bring it all together. "The quality is amazing and the dress is super flattering," said one reviewer who bought the dress for a wedding. "I also love that it has pockets. Easily my new favorite dress."

Calvin Sparkle Velvet Wrap Dress

Available in a range of colors, from cream to navy and fall classics such as bronze and clay red, this dress might become your new fall go-to. "The bit of sparkle makes the color more dynamic, and it's the perfect color and material for the autumn wedding I'm attending,'' said one reviewer.

Women's Leather Puff Sleeve Mini Dress

Add a little touch of leather to your closet with this mini dress from Target. Dress the leather number up with block heels, or dress it down with some high-top sneakers. An added perk: It has pockets.