Those are the mail order sites I've known so far.  I've been using some of companies.  You know, it saves a quite a lot time of shopping instead going out and you can compare the prices, too.  Look out and search the item your really need !

Ailana Kai
After the Stork
Biobottoms
Brooks Brothers
Cheyenne Outfitters
Cuddledown of Maine
Eastbay
Edwin Watts Golf
Global Friends
The J. Peterman Company
J. Press
L.L. Bean
Land's End
Levenger
Luskey's/Ryon's
FAO Schwartz
Museum of Fine Arts, Boston
Neiman Marcus
Playclothes
Real Goods
Recreational Equipment Inc. (REI)
Scotty's
Skates on height
Sundance
The Territory Ahead
U.S. Calvary
Wear It Northwest