The Post Wanted team has curated a list of the 18 best wedding guest dress brands to consider for fall nuptials. The selection spans a wide range of styles, aesthetics, and price points, aiming to help attendees find the perfect outfit for any wedding setting.

Retailers like White House Black Market are noted for elegant, classic designs that can transition from office wear to formal occasions. Their Crepe Sleeveless Maxi Dress is recommended for fall weddings and garden parties. ASOS is highlighted for its extensive plus-size options, offering sizes up to 26, with the ARRANGE sequin-embellished cami midi dress cited as a dancefloor-ready choice. Lulus is recognized for its affordable yet feminine and elegant styles, with the Celebration Time Purple Sleeveless Tiered Midi Dress mentioned as a designer-inspired option under $100.

Nordstrom provides a broad selection of designer and budget-friendly options, including the ASTR Maeve Midi Dress, suitable for various wedding types from black-tie to beachside. Banana Republic has elevated its quality, offering durable pieces like the Mesh Boat-Neck Maxi Dress and Drapey Twill Buttoned Midi Dress made from high-quality materials.

For more casual affairs, Free People is recommended for its bohemian styles, such as the Aura Maxi Dress, ideal for beach weddings. Sézane offers unique, Parisian-inspired pieces with high-quality craftsmanship, like the VIMALA Dress, for those seeking a distinct look. Windsor is praised for its affordable satin gowns and jewel-tone options, with many dresses costing under $100.

Macy's offers a wide variety of styles and sizes, from budget-friendly finds around $50 to designer pieces like the Adrianna Papell Women’s High-Low Mikado Sleeveless Gown. Reformation is noted for its sustainable and ethically crafted dresses, including the Jillian Silk Dress, appealing to eco-conscious consumers. Bloomingdale's provides romantic and polished options, such as the Eliza J Scalloped-Edge Lace Gown, flattering for various body types.

Petal & Pup is suggested for those who favor a girly style, with options like the Savannah One-Shoulder Jumpsuit and Lorenna Maxi Dress. FWRD is presented as a splurge option for trendy, fashion-forward pieces from numerous designers, including statement styles like the Ronny Kobo Krisa Dress. PinkBlush specializes in maternity wear, offering comfortable and stylish options like the Black Floral Mesh Overlay Fitted Maternity Maxi Dress.

Revolve is a destination for glamorous and fashion-forward dresses, particularly for formal and black-tie events, with options like the Lovers and Friends Emmy Gown. For budget-conscious shoppers seeking convenience, BTFBM on Amazon offers affordable and stylish choices, including the Sleeveless Split Formal Dress. Simple Retro provides modest dresses with an affordable twist on styles similar to Reformation. Lastly, Rent the Runway offers a rental service for designer dresses at a fraction of the purchase price, allowing access to styles like the SIMKHAI Amarantha Dress without the commitment of buying.

The guide also touches on wedding dress codes, explaining formal/black tie, semi-formal/cocktail, theme-specific, destination, and dressy-casual attire. It confirms that wearing black to a wedding is acceptable, provided it aligns with the couple's preferences and the overall event's dress code.