It’s officially the most wonderful time of the year. For us, that means party season is in full swing, and we’re ready to celebrate in style. So where to begin? As soon as the clock strikes Black Friday (or, let’s be honest, even before Thanksgiving dinner), we’re beelining it to Reformation for dresses that are sure to suit any occasion. From floor-length silk dresses to luxe velvet minis, jewel tones, and little black numbers you’ll wear for years to come, there’s something for everyone right now at Ref.

Keep scrolling for 20 on-sale festive dresses from Reformation to shop now before you RSVP to that holiday party. Whether this year’s celebrations go all out or are more tame than usual, you won’t want to miss out on these sensational sustainably made designs. 

This is a black dress that can be worn to almost any event under the sun (as long as you accessorize accordingly). 

As we’ve said before, halter dresses are hugely popular right now. 

Make a statement by wearing red from head to toe.

Not sure what to wear to an upcoming event? An LBD never fails to impress, no matter the dress code. 

This velvet slip dress is the picture of ’90s chic. 

Lace is always a good idea. 

Pair a red mini with your go-to slingbacks for a bold look that can go from day to night. 

Spaghetti straps and contrasting elements make this dress suitable for all seasons. 

This floor-length velvet dress feels even more luxurious than it looks. 

This embellished velvet mini comes in black, too, but this sugarplum pink is sure to stand out in a crowd. 

Polka dots will never go out of style. 

It’s not winter without a cute plaid piece hanging in your closet. 

Style this tuxedo mini with white accessories for a cheeky tribute to black-tie. 

A jewel-toned mini with long sleeves is practically made for a winter fête. 

Stick to colors that work for you, not just the season. We’re obsessed with this velvet dress in green, but it also comes in timeless black. 

If you think the front is beautiful, you’ll be even more excited when you see the silk-wrapped buttons on the back. 

You don’t have to wait until New Year’s Eve to wear this shimmery silky style. 

Leather, but in the most unexpectedly delightful color for the holiday season. 

Think velvet and mesh don’t go together? Think again. 

Zoom in on the buttons; trust me.