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May weddings are the perfect mix of spring and early summer, which means you need a dress that’s both stylish and weather-appropriate. Over the years, I’ve learned that the key to a great wedding guest outfit in May is finding the right balance—light fabrics, fresh colors, and a look that works for both indoor and outdoor celebrations.

If you’re not sure what to wear, I’ve rounded up 17 beautiful May wedding guest dress ideas to inspire you.
Whether you love flowy florals, chic pastels, or elegant neutrals, there’s a perfect dress for every wedding vibe.
1. Black Multi Jacquard Strapless Bow Midi Dress

The elegant design of this dress is one of the best things about it, it is a chic dress style that you can most definitely rock to a May wedding party.
Check the current price on Lulus.com
2. Floral Mesh Bodycon Maxi Dress

You will get many compliments on this dress, from the color to the fit. This dress is slinky, not clingy, and the vibrant colors look beautiful.
Check the current price on Amazon.com
3. Strapless Midi Ruched Bodycon Dress

This dress is super stretchy, flattering, and so comfortable to wear. It is perfect for a May or summer wedding. Be certain that you will get many compliments.
Check out the current price on Amazon.com
4. Floral Sleeveless Deep V Neck Midi Dress

We love how elegantly this dress fits. The floral pattern is one to love about the dress; however, the real beauty lies in the simplicity of the style.
Check the current price on Allegra-k.com
5. Silhouette Red Cowl Neck Halter Maxi Dress

This silhouette dress is a really beautiful choice for a May wedding. We love how over-the-top classy and stylish this look is.
Check the current price on Lulus.com
6. Satin Off-Shoulder Midi Dress

You will love this dress as its fit is superb, and it certainly fits great for any size. It ties from the back, and you can wear it off the shoulders or on. The dress comes in lots of colors and patterns.
Check the current price on Amazon
7. Wide V-neck Midi Dress

It’s a cute design, and as you can see, the fabric is chic and comfortable. It is indeed a great choice for any wedding guest.
Check the current price on Amazon.com
8. Deep V Neck Mini Dress

This dress is so cute, flattering, and stunning, and it would be perfect for spring and summer.
Check the current price on Amazon.com
9. Blue Mock Neck Halter Maxi Dress

There is absolutely every reason to make this beautiful dress your choice, for one is is unusually stunning and chic.
Check the current price on Lulus.com
10. Floral Smocked Back Puff Sleeves Maxi Dress

This is a unique and stunning dress that you can slay with for any occasion, most especially a wedding.
Check the current price on Allegra-K.com
11. Red Button-Front Halter Two Piece

This is a perfect outfit for wedding occasions; its vibrant color exudes elegance and charm. You can pair this outfit with Stilohette heels for a chic look.
Check the current price on Lulus.com
12. Ruched Bodycon Dress

The quality of this dress is amazing, comfy, and breathable. It can be worn to a beach or outdoor wedding, so I wanted something breathable.
Check the current price on Amazon.com
13. Brush Strokes Print Midi Dress

If you want to add a romantic flair to your style, you can do so with this beautiful dress. The style and pattern of the dress are ideal for a May wedding.
Check the current price on Allegra K.com
14. Satin Silk Backless Tube Maxi Dress

If you wear this dress to a May wedding, you will be flattered by its beauty and the allure of the outfit choice.
Check the current price on Amazon.com
15. Ruffle Flutter Sleeve Midi Wrap Dress

If you are looking for a super comfy dress to wear for a May wedding that fits perfectly for the occasion, this dress is the one for you.
Check the current price on Allegra K.com
16. Teal Green Floral Halter Maxi Dress

We love everything about the dress, and the ruffled hem features of the dress are what truly elevate the style to a different level of gorgeous!
Check the current price on Lulus.com
17. Abstract Print Mock Neck Halter Midi Dress

This could turn out to be one of your favorite dresses, especially if blue is your best color and the fit is perfect and beautiful. Certainly, you would be getting a lot of compliments on how pretty you look in this dress.