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 sleeveless, high-neck metallic gold mini dress with a textured, crinkled finish, paired with gold strappy high-heeled sandals, standing against a textured beige plaster wall.

Electra Bandage Halter Mini Dress
$ 89.00
$ 89.00
blue-image | A blonde woman modeling a strapless, light blue lace mini dress with a scalloped hem, standing against a textured beige wall.

Darcy Beaded Bodycon Mini Dress
$ 96.00
$ 96.00
yellow-image | Woman in a white dress standing outdoors with greenery around

Penelope Ruffle Front Tie Maxi Dress
$ 120.00
$ 120.00
Woman wearing a white strapless dress against a plain background

Catalina Ruffle Strapless Midi Dress
$ 92.00
$ 92.00
Woman wearing a light blue strapless dress with ruffled layers against a plain background

Azaria Solid Ruffle Tiered Maxi Dress
$ 98.00
$ 98.00
A woman modeling a white halter-neck maxi dress with a deep plunging V-neckline and tie detail at the bust, set against a plain white wall and dark gray floor.

NIA Otis Satin Maxi Dress
$ 128.00
$ 128.00
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 dress with cut-out design on a plain background

Liana Textured Bodycon Maxi Dress
$ 98.00
$ 98.00
pink-image | Woman in a pink dress standing on a balcony with ocean view

Arabelle High Neck Maxi Dress
$ 158.00
$ 158.00
Woman wearing a black dress with cut-out design on a white background

Twilight Cowl Neck Mini Dress
$ 82.00
$ 82.00
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
Woman in a floral dress standing by a pool with a neutral background

Aura Floral Mesh Maxi Dress
$ 108.00
$ 108.00
yellow-image | Woman wearing a white dress with a slit in a bright room

Raquel Mesh Ruffle Maxi Dress
$ 108.00
$ 108.00
Woman in a yellow evening gown standing in a white architectural setting.

Olandria Lace Twist Maxi Dress
$ 110.00
$ 110.00
$ 110.00
Woman wearing a white lace dress standing in a doorway with a scenic background

Marisol Ruffle Mini Dress
$ 110.00
$ 110.00
Woman in a black polka dot dress standing on a balcony with ocean view

Lexie Plunge Halter Maxi Dress
$ 129.00
$ 129.00
$ 129.00
Woman in a light blue dress standing on a balcony with a scenic background

Cassie Glitter Mesh Maxi Dress
$ 139.00
$ 139.00
$ 139.00
white-image | Woman wearing a white off-shoulder dress against a plain background

Kaiden Satin Cowl Midi Dress
$ 104.00
$ 104.00
$ 104.00
front-image | girl in a black embellished mini dress standing at the bar with a drink

Valerie Cowl Neck Sequin Mini Dress
$ 110.00
$ 110.00
Woman wearing a black sequin dress against a white background

Eddie Sequin Mini Dress
$ 84.00
$ 84.00
blue-image | Woman wearing a strapless polka dot dress against a beige background

Jana Polka Dot Ruffle Maxi Dress
$ 120.00
$ 120.00
$ 120.00
yellow-image | Woman in a strapless light yellow dress standing in a sunlit outdoor setting

Madeleine Strapless Maxi Dress
$ 169.00
$ 169.00
$ 169.00
yellow-image | front-image | Woman wearing a yellow sequin dress against a white background

Ellison Sequin Bodycon Mini Dress
$ 84.00
$ 84.00
Woman wearing a black halter neck dress against a white background

Clarisse Halter Mini Dress
$ 68.00
$ 68.00
Woman wearing a black dress against a white background

Blake Cowl Back Mini Dress
$ 82.00
$ 82.00
blue-image | Woman wearing a blue evening gown against a textured wall.

Ragen Keyhole Halter Maxi Dress
$ 86.00
$ 86.00
black-image | front-image

Blaine Polka Dot Mini Dress
$ 139.00
$ 139.00
$ 139.00
yellow-image | Woman wearing a long, light-colored dress against a plain wall.

Ysabelle Twist Back Maxi Dress
$ 92.00
$ 92.00
black-image | Woman wearing a black strapless dress against a white background

Raelynn Contrast Mini Dress
$ 89.00
$ 89.00
pink-image | front-image

Aisha Mini Dress
$ 110.00
$ 110.00
$ 110.00
white-image |front-image | white lace halter sweetheart neckline maxi dress |

Annika Lace Maxi Dress
$ 149.00
$ 149.00
blue-image | Woman in a light blue strapless gown standing against a neutral curtain.

Jana Ruffle Open Back Maxi Dress
$ 120.00
$ 120.00
$ 120.00
A woman modeling a light mint green sequined spaghetti-strap mini dress against a neutral beige background.

Capri Open Back Sequin Mini Dress
$ 84.00
$ 84.00
$ 84.00
white-image | front view | white strapless bodycon midi dress with ruffle hem | unique bridal dress

Vivienne Lace Ruffle Maxi Dress
$ 89.00
$ 89.00
$ 89.00
black-image | Woman in a strapless black bodycon mini dress from American Threads, ideal for homecoming or formal events.

Kynlee Twist Front Mini Dress
$ 78.00
$ 78.00
$ 78.00
FINAL SALE
strapless cream midi dress

Willow Strapless Ruffle Midi Dress
from $ 55.98
from $ 55.98
$ 79.99
FINAL SALE
white-image | A girl in a one-shoulder white bodycon mini dress from American Threads, perfect for formal events or homecoming.

Zola One Shoulder Mini Dress
from $ 64.48
from $ 64.48
$ 92.00

39 products