Formal Cocktail Dresses

American Threads Formal Cocktail Dresses

Chic, elevated, and event-ready — our formal cocktail dresses for women are designed for the moments that call for something extra. Whether you’re attending a wedding, gala, holiday party, or special celebration, these styles strike the perfect balance between polished and on-trend.

From sleek bodycon silhouettes to flowy midis and statement minis, our formal cocktail dresses are made to stand out. Think refined fabrics, flattering fits, and thoughtful details that photograph beautifully and feel confident from every angle.

Looking for a modern take on the classic formal cocktail dress? Explore structured tailoring, romantic draping, and subtle cutouts that add just the right amount of edge while keeping your look sophisticated.

These formal cocktail dresses for women are designed to be worn beyond just one night. Style them with heels and statement jewelry for your main event, then re-wear with a blazer or minimal accessories for future occasions.

No matter the dress code, you’ll find a formal cocktail dress that feels uniquely you — polished, confident, and ready for every RSVP on your calendar.

A woman modeling a white halter-neck mini dress with ruffle details, paired with white heeled sandals, standing against a plain white wall.

Natalia Ruffle Halter Mini Dress
$ 86.00
$ 86.00
A woman modeling a sage green satin maxi dress with ruffled shoulder straps and a draped bodice, standing against a plain white wall.

Siren Satin Ruffle Maxi Dress
$ 120.00
$ 120.00
A woman models a light green tiered ruffle midi dress with a wrap-style bodice and wide-leg cropped pants, paired with clear strap heels, against a white studio wall.

Adina Tiered Ruffle Midi Dress
$ 120.00
$ 120.00
Woman in a long orange dress standing outdoors among plants

Mari Halter Chiffon Maxi Dress
$ 98.00
$ 98.00
blue-image | Woman wearing a light blue halter dress standing in front of green foliage.

Prim Halter Shiny Satin Mini Dress
$ 89.00
$ 89.00
Woman in a floral dress standing against a white wall with greenery.

Shelby Floral Ruffle Maxi Dress
$ 138.00
$ 138.00
Woman in a floral dress standing in a garden setting

Maude Floral Mesh Maxi Dress
$ 89.00
$ 89.00
yellow-image | Woman wearing a light yellow one-shoulder dress against a beige background

Kaya One Shoulder Satin Mini Dress
$ 86.00
$ 86.00
Woman wearing a black slip dress against a beige background

Emily Lace Peekaboo Mini Dress
$ 78.00
$ 78.00
Woman wearing a white strapless dress against a plain background

Catalina Ruffle Strapless Midi Dress
$ 92.00
$ 92.00
Woman in a white dress standing against a pink wall.

Anya Halter Satin Mini Dress
$ 82.00
$ 82.00
Woman wearing a light blue strapless dress with ruffled layers against a plain background

Azaria Solid Ruffle Tiered Maxi Dress
$ 98.00
$ 98.00
Woman wearing a blue dress against a beige background

Eliya Cowl Neck Halter Mini Dress
$ 82.00
$ 82.00
Woman wearing a cream satin dress against a white background

Katie Cowl Boat Neck Mini Dress
$ 86.00
$ 86.00
Woman wearing a brown satin dress against a white background

Mika Ruffle Halter Midi Dress
$ 98.00
$ 98.00
Woman in a floral dress sitting outdoors with a fountain in the background

Malika Floral Maxi Dress
$ 108.00
$ 108.00
Woman wearing a white strapless dress against a plain background

Pixie Ruched Bardot Mini Dress
$ 98.00
$ 98.00
white-image | Woman wearing a white halter neck dress against a plain background

Selina Twist Front Mini Dress
$ 84.00
$ 84.00
Woman wearing a white halter neck dress against a plain background

Astrid Polka Dot Mini Dress
$ 86.00
$ 86.00
yellow-image | A woman modeling a pale yellow mini dress with tie-shoulder details and a deep V-neckline, standing against a textured off-white wall.

Chandra Bow Tie Mini Dress
$ 86.00
$ 86.00
Woman wearing a white dress with cut-out design on a plain background

Liana Textured Bodycon Maxi Dress
$ 98.00
$ 98.00
Woman in a white dress standing on a stone path with greenery in the background

Del Rey Lace Satin Maxi Dress
$ 98.00
$ 98.00
Woman wearing a white dress against a plain background

Shana Floral Babydoll Mini Dress
$ 86.00
$ 86.00
brown-image | A woman modeling a brown halter-neck mini dress with ruching, standing against a plain white background.

Palma Halter Mini Dress
$ 82.00
$ 82.00
white-image | Woman wearing a white dress against a plain wall

Cora Chiffon Halter Midi Dress
$ 92.00
$ 92.00
Woman in a white dress standing against a white wall.

Soleia Mesh Maxi Dress
$ 98.00
$ 98.00
Woman wearing a light blue dress standing against a white wooden wall.

Sapphire High Neck Beaded Mini Dress
$ 89.00
$ 89.00
Woman in a yellow evening gown standing in a white architectural setting.

Olandria Lace Twist Maxi Dress
$ 110.00
$ 110.00
$ 110.00
yellow-image | Woman wearing a light yellow dress against a white background

Amy Ruffle Strap Mini Dress
$ 86.00
$ 86.00
A woman modeling a sleeveless olive green halter-neck top with a draped cowl neckline, paired with gold earrings and a gold bangle, against a plain light background.

Leighton Cowl Neck Mini Dress
$ 86.00
$ 86.00
$ 86.00
Woman wearing a white lace dress standing in a doorway with a scenic background

Marisol Ruffle Mini Dress
$ 110.00
$ 110.00
Woman wearing a white patterned dress against a beige background

Candie Polka Dot Maxi Dress
$ 98.00
$ 98.00
$ 98.00
pink-image | Woman in a pink dress standing outdoors with greenery and flowers around.

Lala Sequin Beaded Mini Dress
$ 84.00
$ 84.00
$ 84.00
red-image | Woman wearing a burgundy halter dress against a dark background

Yaz Textured Mini Dress Romper
$ 82.00
$ 82.00
red-image | Woman wearing a burgundy satin dress against a white background

Monet Halter Satin Mini Dress
$ 76.00
$ 76.00
pink-image | Woman wearing a pink dress against a white background

Jackie Cowl Neck Mini Dress
$ 84.00
$ 84.00
black-image | Woman wearing a black dress against a neutral background

Roman Off The Shoulder Mini Dress
$ 108.00
$ 108.00
white-image | Woman wearing a white dress against a plain background

Samantha Drop Waist Mini Dress
$ 78.00
$ 78.00
$ 78.00
white-image | A woman modeling a white spaghetti-strap mini dress with a sweetheart neckline and a flared skirt, standing against a textured beige wall.

Dilan Tie Strap Satin Mini Dress
$ 86.00
$ 86.00
Woman wearing a black halter neck dress against a white background

Clarisse Halter Mini Dress
$ 68.00
$ 68.00
pink-image | Woman wearing a pink dress standing outdoors with greenery in the background

Blair Embellished Mini Dress
$ 94.00
$ 94.00
black-image | Woman wearing a black dress against a white background

Liza Cowl Back Mini Dress
$ 74.00
$ 74.00
black-image | Woman wearing a black and white strapless dress against a plain background

Natalya Contrast Babydoll Mini Dress
$ 89.00
$ 89.00
pink-image | Woman wearing a pink polka dot dress against a white background

Gretchen Polka Dot Mini Dress
$ 74.00
$ 74.00
black-image | front-image

Quinley Drop Waist Mini Dress
$ 72.00
$ 72.00
black-image | Woman wearing a black strapless dress against a white background

Raelynn Contrast Mini Dress
$ 89.00
$ 89.00
yellow-image | Woman wearing a yellow strapless dress against a plain background

Nylah Drop Waist Sequin Mini Dress
$ 82.00
$ 82.00

48 products