Three Floor 'After Hours' One-Shoulder Zip Accent Mini Dress
Three Floor · Clothing & Accessories > Dresses

Era / Decade
Mid-2010s (circa 2014-2016). This was the peak era for Three Floor's structural, zip-heavy cocktail designs which were popular among fashion bloggers.
Material
Likely a blend of 95-98% Polyester and 2-5% Elastane/Spandex. Features a textured, heavy-weight bonded crepe or scuba-style fabric often used by the brand for architectural silhouettes.
Condition
Good. The garment maintains its structure, but there is visible wrinkling and potential slight discoloration near the underarm and neckline. The gold-tone hardware zipper appears functional but may have minor surface scratches from use.
Demand Level
Moderate. While the 'hyper-structural' trend of the mid-2010s has cooled, white cocktail dresses remain in demand for seasonal events, particularly 'white parties' and graduation ceremonies.
Resale Value
Estimated Resale Value
$45 - $85 USD (Low: $35, Mid: $60, High: $95)
Estimated Retail Value
$250 - $350 USD
Comparable Sales
Recent sales on Poshmark for Three Floor mini dresses range from $50 to $90 depending on complexity. Similar white one-shoulder models typically sell faster than more colorful versions.
Description
Stunning architectural mini dress by Three Floor in a crisp ivory/off-white. Features a dramatic one-shoulder neckline with a signature diagonal gold-tone exposed zipper detail. The skirt has a structural draped effect with a wrap-style hem. Perfect for cocktail parties, bridal events, or high-fashion evenings. Fully lined with a side or back zip closure.
Key Features
Architectural silhouette, signature gold-tone hardware, 'blog-famous' brand recognition, heavy high-quality fabric that holds shape, flattering draped skirt.
Authenticity Indicators
Distinctive Three Floor branded neck label (not visible but expected), branded zipper pulls (usually stamped with 'Three Floor'), and high-quality heavy fabric density and complex panel construction. Confidence: High.
Flaws to Note
Significant wrinkling (requires professional steaming), potential yellowing or deodorant marks in the underarm area of white fabric, possible minor fraying at the edges of the zipper tape.
Selling Guide
Where to Sell
Poshmark, Depop, and Vestiaire Collective are best for this 'fashion forward' aesthetic. The RealReal is an option if labels are pristine. eBay is good for a quick sale but may yield a lower price point.
Selling Tips
Steam this item thoroughly before photographing to show the architectural lines; it looks poor when wrinkled. Use keywords like 'Asymmetric', 'Structural', 'Cocktail', 'Avant Garde', and 'White Party'. Mention the size accurately as Three Floor often runs small (UK sizing conversion).
Notes
Three floor dress