Fashion Glossary
Your guide to the language of occasionwear — from dress codes to silhouettes, fabrics to styling terms. Curated by Cossmoss.
A
A-Line
A silhouette that is fitted at the hips and gradually widens toward the hem, resembling the letter 'A'. Universally flattering and a staple of occasionwear.
Asymmetric Hem
A hemline that is uneven — typically shorter at the front and longer at the back, or cut at an angle. Adds editorial interest and movement to a dress or skirt.
B
Bias Cut
A fabric-cutting technique where the cloth is cut diagonally across the grain. This creates a fluid, body-skimming drape that moves beautifully — a hallmark of elevated occasionwear.
Black Tie
A formal dress code typically requiring floor-length gowns or sophisticated cocktail-length dresses. Think sleek fabrics, refined silhouettes, and minimal accessories.
C
Cocktail Attire
A semi-formal dress code suited to events like weddings, galas, and corporate functions. Typically knee-length to midi dresses in elevated fabrics. The sweet spot between smart casual and black tie.
Column Dress
A straight, form-fitting silhouette that skims the body from shoulder to hem. Clean, minimal, and effortlessly chic.
D
Drape
The way a fabric falls and flows on the body. Fabrics with good drape — like satin, silk, and crepe — are preferred in occasionwear for their elegant movement.
Dress Code
A set of guidelines specifying the expected level of formality for an event. Common dress codes include smart casual, cocktail, semi-formal, black tie, and white tie.
E
Editorial Styling
A fashion-forward approach to dressing that draws inspiration from magazine shoots and runway presentations. Cossmoss pieces are designed with an editorial aesthetic — bold, intentional, and visually striking.
F
Formal Wear
Clothing intended for high-formality occasions such as galas, black tie events, or formal weddings. Typically includes floor-length gowns, structured silhouettes, and luxurious fabrics.
M
Midi Length
A hemline that falls between the knee and the ankle — typically mid-calf. A versatile and elegant length suited to a wide range of occasions.
Mini Dress
A dress with a hemline above the knee. Ideal for cocktail events, after-dark occasions, and fashion-forward styling.
O
Occasionwear
Clothing designed for specific events or special occasions — weddings, parties, galas, and formal gatherings. Occasionwear prioritises elevated fabrics, refined silhouettes, and considered styling.
S
Semi-Formal
A dress code that sits between smart casual and black tie. Midi or knee-length dresses in quality fabrics are ideal. Think polished, put-together, and occasion-appropriate.
Silhouette
The overall shape or outline of a garment. Common silhouettes include A-line, column, wrap, and bias cut. Silhouette is one of the most important factors in how a dress flatters the body.
Smart Casual
A relaxed yet polished dress code. Elevated basics, tailored pieces, and refined separates all work well. Not as formal as cocktail attire, but more considered than everyday wear.
T
Two-Piece Set
A coordinated outfit consisting of two separate pieces — typically a top and skirt, or crop and trouser — designed to be worn together. Offers versatility and a curated, editorial look.
W
Wedding Guest Attire
Clothing worn as a guest at a wedding. Typically cocktail to semi-formal in length and formality. Key considerations include the venue, time of day, and the couple's dress code guidance.
Wrap Dress
A dress with a front closure formed by wrapping one side across the other and tying at the waist. Adjustable, flattering, and a perennial occasionwear favourite.