Fashion collection and line both are common terms in the fashion industry. Collections are found within a line. A line may be composed of multiple collections. Every larger apparel companies often have four or five lines that are defined by gender; lifestyle or price point and each line will have a new collection produced for each season. Haute couture, ready-to-wear, menswear, womenswear and childrens wear are considered lines, the clothing shown in each of these categories during fashion runway shows for a particular season makes up the collection.
An homage to Karl Lagerfeld or just a coincidence, bouclé and tweeds are back on the fashion menu and looking particularly natty in jacket form. It's a trend we know the high street does well (Zara are particularly skilled in this department), so I'd imagine this will become available at a lower price point and may take the place of your parka/biker/bombers when it comes to flinging a jacket over any given outfit. You could go the whole nine yards and wear it with a matching skirt (see Gucci) or dress (Brock Collection), but we also liked Louis Vuitton's leather trousers idea. 
To continue the designing process, different skills, knowledge, educational experiences are required. Personal judgments, inspiration, concept development and decision making are needed to select and reject ideas. Here I will show quick research exercise flowchart that will help you to research easily. From the following flow chart you may choose one or more elements from each level to start new designing.
Fashion design is the art of applying design, aesthetics and natural beauty to clothing and its accessories. It is influenced by cultural and social attitudes, and has varied over time and place. Fashion designers work in a number of ways in designing clothing and accessories such as bracelets and necklaces. Because of the time required to bring a garment onto the market, designers must at times anticipate changes to consumer tastes.
A vibrant fashion style is reserved for the lady who wants to say “Hey, look at ME, world!” This energetic and intense fashion style typically features garments with wild patterns and exaggerated embroidery as well as asymmetrical designs and tons of colors. Most of her wardrobe will be lined with super light and pastel colors that draw the attention of everyone’s eyes, no matter where it’s worn.
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