MODELING AND DECORATION of CLOTHES of CHILDREN of secondary SCHOOL AGE (TEENAGERS FROM 12 TO 15 YEARS) 

in girls 12 and 13 boys from 13 - 14 years is entering a new period of growth, which is accompanied by large changes in proportions. The value of the head refers to the length of the body as 1 : 7. Girls get wider hips and calves, there is the roundness of the breast and revealed the waist. The boys widen shoulders, causing the pelvis becomes visually narrower, and the waist is revealed more clearly. Hands and especially feet are extended, the proportions of the whole figure approaching the proportions of adults (Fig. 386 and 387).

The life of a teenager becomes more active and diverse. Work becomes more important than younger students. Differentiated according to the professions of industrial training in schools requires developing a special range of work clothing (robes, sundresses, aprons, jumpsuits, overalls, jackets, Fig. 388).

Camping trips, playing in sports clubs also raise the need for special clothing (sport-touring sets, costumes, for tennis, for Cycling, etc., Fig. 389). Expanding range of elegant clothes, designed for museums, exhibitions, theatres and concerts (Fig. 390). 
Changed the proportions of the figure and the appearance of a teenager requires a new approach to designing clothes, students of this age group.
Along with clothes, holding fast to the shoulder girdle, design clothes, which rests exclusively on the belt waist line. So, in the closet teen costume includes: jacket and skirt for girls, jacket and pants for boys. Skirts and trousers at the waist make belts or rubber bands. Outerwear short coat appears.
Clothes for girls decide in three distinctive silhouettes (Fig. 386, b, C, d): 1) slightly narrowed at the waist, with an extended skirt; 2) straight,slightly widened downwards (sport); 3) straight, with a belt at the waist (with different skirts). Loose fit clothing helps to soften the angularity and formlessness of the figure of a teenager. 
In the forms of dresses for girls begins clearly to reveal the waist. So, dresses and sport type with a slight slouchy fit flatters the figure well (see Fig. 386, g). The waist in dresses or blouses with skirts accentuate different zones.
Example of the development of the silhouette sport type may be a combination of direct bodice jumper with a pleated skirt or pleated (see Fig. 386,). 
The silhouette of the clothing boys you can also Express in three variants (Fig. 387,b, C, d): 1) direct free; 2) free poluprilegayuschy and 3) free, narrowed downwards.
The first two silhouettes silhouettes repeat the previous age groups. The third silhouette form is a derivative of the free top (jacket, shirt) and narrowed form, short or long pants. This silhouette is suitable in the clothing of the boys, ranging from 12 years of age when underdeveloped line of the shoulder girdle and the angularity of the upper part of the figure softened a peculiar form of silhouette. Clothes teenage boys a special place is clothes of sports style, an important structural and decorative detail which is the yoke (Fig. 391).
When the resolution of the composition of the clothing of this age group can introduce more sophisticated design lines and a variety of items, however sporty style needs to be leading in the clothes for any purpose, including dressed (see Fig. 391). 
Great variety in the design solutions of clothing teenagers make different shapes of sleeves: Raglan cut, tselnokrajnie with yoke and shirt fit.
In clothes of sports style is most often used yoke, patch pockets, strap, belt, and metal accessories (buttons), piping and stitching details and seams (see Fig. 391, 392). 
Materials for these clothes are fabric water repellent fabric, poplin, twill, linen, polyester, velvet, multi-colored wool blend fabric, knitted fabric,, faux fur and leather.