
Basically it is defined as either autumn-winter or spring-summer collection.And designers generally create a collection suited for each season.
Fashion is a combining method of motif and patterns.A pattern is an original garment from which other garments of a similar style are copied or paper or cardboard templates from which the parts of a garment are traced onto fabric before cutting out and assembling it.Motifs and patterns are a part of fashion that brings new creation of designs.