Bluefly
If you are obsessed with fashion, then Bluefly says it is the place for you. Be sure to check out the Fly Paper blog to learn more about how Bluefly chooses fashions for you. You can also check out the very latest trends while you shop or see what new arrivals have hit the virtual store shelves. The site offers fashions for both men and women.

Fashion Designers
Learn more about fashion designers and what they do. You can even learn about job outlook and get detailed job descriptions. This government site also delves into related occupations, such as floral designers, graphic designers, interior designers and people on the retail end of the fashion industry.

shopbop.com
This site offers many designer labels and ships around the world in three days or less. Check out the Designer Index to locate products from your favorite designers. If you have spent any time studying the fashion world, you've probably heard of a lookbook. This site offers lookbooks showing various trends to help you put together a designer look of your own.

Fashion Design
A solid definition of what designer clothing and designers are all about. You'll learn about the history of designer clothing and about some of the top designers. You'll also learn about designer clothing around the world, including France, the UK and Italy. You may also want to read about the work of designer dressmakers.

Armani Exchange
If you love the look of Armani, then you'll appreciate this site, which offers various Armani designs. Learn about Armani events, get music and find downloads in the category Armani Lifestyle. You'll also find clothing broken down into categories for men and women. You can peruse the Looks page to get ideas for complete outfits.

Vogue
This site offers some really helpful fashion guides, featuring clothes from top designers. You'll also find photos of top designer clothes, upcoming trends and lists of best dressed and worst dressed celebrities. Articles include celebrity fashion interviews, who wore what to events and features of new clothing designers.

Jonano
Looking for some "eco chic" clothing? This line offers designer clothes that are environmentally friendly. You'll find clothing for women and for babies. Jonano offers an online Lookbook in PDF format that is easily viewed. This can help you get ideas for which pieces to put together for an overall designer look.

Who's Who in Fashion
Ever wonder who all the fashion designers are and where they got started? Learn more about each designer, his particular line of designer clothing and other details you've never heard anywhere else. A few of the designers you'll find listed on this site include Anne Klein, Christian Dior, Ralph Lauren and Tommy Hilfiger.

Madison Los Angeles
You'll find many designer brands at this site, including Alexander Wang, CC Skye, Daisy Doo, Fifteen Twenty and Jen's Pirate Booty. Be sure to check out the trends page to find out what is hot right now. You'll also want to see what is new. You'll even find a nice selection of accessories such as belts, jewelry and handbags.

Glam
An online zine made up of fashion designers, runway photographs and insider glimpses of designer clothing. Check out the Trends page to find out the latest and most interesting designer clothing that has just been released or is expected to be released soon. This site has tons of photographs to give you ideas on what to wear.

Filene's Basement
Offers many different designer clothing pieces. You'll find pieces for women such as Armani, Ellen Tracy, Liz Claiborne, Joe's Jeans and Valentino. Categories include men, women and kids. You'll also find a nice selection of designer jeans and cocktail dresses both by established designers and new and upcoming designers.

LoveToKnow: Men's Fashion
You'll find tons of different articles on this site about men's designer clothing. For example, there is an article on men's designer jeans that covers brands, looks and advantages of particular labels. You'll also find articles on men's designer dress shirts, suits, ties, coats, nightclub shirts and even handkerchiefs.

eModa
eModa offers some high end fashion casual clothes, such as True Religion jeans and Rock and Republic Denim. You'll also find new arrivals from designers you might not yet have heard about, but which you'll soon come to love. The site even offers a fashion blog, so you can stay up to date on the latest trends and what is going on at Fashion Week.

New York Times: Fashion & Style
One of the fashion capitals of the world is also one of the best sources for upcoming labels. Learn what has just hit the runways, what is hot and what is not. You can even read about weddings and celebrations and see what today's fashionable brides are wearing. Want to know what celebrities are up to? There's a section for that too!

Marc Jacobs
Get the latest designs in the Marc Jacobs collection. This interactive site shows you glimpses of Marc Jacobs runway shows, so you can decide which piece are right for you from the comfort of your own home. Once you get some ideas on which pieces you might enjoy, be sure to check out the map to find a store near you.

Cosmopolitan
An overall look at the fashion world. A Cosmo girl is always up on the latest trends, including designer clothing that is hip and fresh. Find out what celebrities are wearing and read articles on topics like splurge-worthy handbags, new denim trends, best of fashion week from any given year, dresses guys like and the most unusual looks from Paris.

Saks Fifth Avenue
If you want to visit a store that has many designer clothing lines in one location, then Saks Fifth Avenue is a good place to start. They also feature many designs online, if there isn't a brick and mortar location near where you live. It is easy to shop by designer, if you have a favorite label. You can also shop by clothing and accessory type.