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.