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
A blonde model wearing a cream-colored spaghetti strap mini dress with a textured, sequined surface, leaning against a textured off-white wall.

Blossom Satin Sequin Mini Dress
$ 89.00
$ 89.00
A blonde woman models a strapless, off-white sequined mini dress with a ruffled hem against a textured beige studio backdrop.

Tiffany Embellished Ruffle Mini Dress
$ 86.00
$ 86.00
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 white sleeveless halter-neck top with a flared waist and matching sheer white maxi skirt, paired with nude flat sandals, standing against a white wall.

Brittany Halter Chiffon Maxi Dress
$ 98.00
$ 98.00
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
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
white-image | A woman modeling a floor-length ivory satin gown with a V-neckline and thin spaghetti straps, standing against a plain white wall.

Cheridan Satin Maxi Dress
$ 120.00
$ 120.00
A woman modeling a navy blue halter-neck maxi dress with a keyhole cutout at the chest, standing against a white wall on a dark wood floor.

Trinity Halter Keyhole Maxi Dress
$ 118.00
$ 118.00
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 white dress standing in a garden with flowers and a stone wall.

Nicolette Embroidered Maxi Dress
$ 108.00
$ 108.00
A woman models a sage green halter-neck maxi dress with a pleated bodice, ruched waist, and a high thigh slit, standing against a plain white wall.

Amery High Neck Jersey Maxi Dress
$ 108.00
$ 108.00
A woman modeling a white ruffled spaghetti-strap maxi dress with a fitted silhouette and a layered ruffle hem, standing against a white wall.

Melanie Ruffle Midi Dress
$ 120.00
$ 120.00
Woman wearing a navy satin dress against a beige wall

Ronnie Lace Trim Halter Mini Dress
$ 84.00
$ 84.00
yellow-image | Woman in a white dress standing outdoors with greenery around

Penelope Ruffle Front Tie Maxi Dress
$ 120.00
$ 120.00
Woman in a floral dress standing against a white wall with greenery.

Shelby Floral Ruffle Maxi Dress
$ 138.00
$ 138.00
blue-image | Woman in a light blue dress standing in a room with a large window.

Sofie Tiered Ruffle Maxi Dress
$ 120.00
$ 120.00
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
Two women in elegant dresses standing among greenery

Anastasia Drop Waist Halter Maxi Dress
$ 138.00
$ 138.00
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
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
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 halter neck gown against a plain background

Seraya Halter Cut Out Maxi Dress
$ 108.00
$ 108.00
Woman wearing a black halter neck dress with a gold belt against a beige wall.

Nyx Plunging Halter Maxi Dress
$ 108.00
$ 108.00
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 in a white strapless dress standing in front of a cactus plant.

Paisley Tiered Ruffle Midi Dress
$ 120.00
$ 120.00
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 black dress with cut-out design on a white background

Twilight Cowl Neck Mini Dress
$ 82.00
$ 82.00
Woman in a white dress standing in a sunlit outdoor setting with greenery.

Ellasandra Mesh Draped Maxi Dress
$ 110.00
$ 110.00
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 one-shoulder floral dress standing outdoors near a white wall.

Cove Floral Satin Maxi Dress
$ 98.00
$ 98.00

48 products