NEW YORK, NY -September 15: A model shows off at the Mercedes-Benz Marc Jacobs Spring 2012 fashion showMercedes Fashion Week at sunroof Studios in New York, September 15, 2011.(Photo by Peter drill/Getty Images Mercedes-BenzNew York, NY-Mercedes Fashion WeekSeptember 15: A model shows off at the Mercedes-Benz Marc Jacobs Spring 2012 fashion showMercedes Fashion Week at sunroof Studios in New York, September 15, 2011.(Photo by Peter drill/Getty Images Mercedes-BenzNew york-Mercedes Fashion Week-Retired from Calvin Klein.So is Valentino.Oscar de la lunta and Ralph Lauren have passed the traditional retirement age.Donna Karan is 63 years old.Even Mark Jacobs is almost 50 years old.While the builders of these empires are the long term of New York Fashion WeekThe fashion world creates a star image with a brand new look and a global brand.Earlier this month, at Lincoln Center, it was obvious that many young designers challenged the fashion giant.When they show their vision of spring 2012, say the status quo.Under the patronage of first lady Michelle Obama, Derek Lin and Jason Wu have built a reputation.People in the fashion industry also know that Philip Lin, Peter Somm, Prabal gulon and Richard Chai.Others, including Son Wan and Katya Leonovich, are not known to the public-However, they are standing with other novices.room-only crowds.The new label also made its debut in spring: Candela, Emerson, Fagni Peacock, pink Gezi (not new, but first appeared here), honor, Raphael ZengEven J.The crew joined the Lincoln Center.Everyone is trying to attract media attention.Lisa hollanday, brand manager, Mercedes-Mercedes Benz, the biggest sponsor this week, said the fashion Super Bowl was "a world stage in fashion "."Color is the biggest story.It took more than a year from Europe to New York, but now there are every runway.Different shades of lemon, orange, and cantaloupe contrast with turquoise and hot pink.And lemon-Lime will be the main source of fashion.Color pastel-Light roses, lavender, Primrose, mint and salmon-It is the most exquisite palette.From platinum to putty, from bronze to toast, there are feminine, ethereal neutral substances.White is still a key, sometimes accented in black.Good mood and good taste.While conservative, still young, beautiful clothes include a custom shirt, a shirt with a moderate neckline, and a lady's jacket.Here are some details :--Soft and smooth dress;Some people have lost their waist and some have lost their skirts.--The skirt is full, feminine and generally long.The latest is the swing of the skirt up and down, the front and rear are short, tilted down to the ankle.--Pants can be slim or wide for cigarettes.They often go with the jacket, which heralds a strong return to the suit, often in bright colors and outrageous prints.--Shorts continue, from custom city shorts to hot pants and even sexy highwaisted, skin-tight panties.--The print is still packed with walls.Classic dots and perennial flowers are expected in spring, but new eyes --Pop-up effects include real 3-D innovations.--The fabric is soft and has light feathers, usually pure.Mainly natural fibers, including silk, linen and cotton, can achieve the effect of silk surface, organic texture and light.The soft leather looks new and is now colored.E-Mail the comments to style @ sfchronicle.com.