Age your character from a ten year old to a teenager in this game. The more you play, the older you get and you can buy clothes and other stuff!
Small Worlds PG-13
A huge community where you design own avatar, dress it up and design your home. Go to the public spaces to hang out and chat with other users!
A large website with lots of fun dress-up and makeover activities to do, I recommend starting with exploring "My Boutiques", "Fashion Ave" and "Salon"!
Design your own fashion label, market and sell it!
Buil a yoobot with your face and make sure he or she stays healthy!
A pen pal community where you can create your own character to represent you.
Dress your beautiful elf and decorate his or her house while doing good in the real world!
Style your NickSelf, create your own room and chat with friends.
Pixie Hollow Disney Fairies
Start by creating your own fairy, decorate her house and have fun with the other fairies!
Dress and style your own diva, battle against other divas and have fun. I'm so hooked on this one!
Real dolls but you don't have to own one to play online. Take your Huru Humi to high school, to the mall and other places!
Mokitown : home of the Mobile Kids
A City for kids. Chat, meet friends, play a tons of games and have fun!
My Diva Doll
Create your DivaDoll, shop and train her for a dream job in fashion or entertainment!
Play games and hang out while you learn to manage money. But be careful, just like in real life you can run out!
Dress you Zwinky Cutie, chat, make friends and play games! Cute graphics and fun games but the free account is very limited.
Dragon Fable PG-13
Build your character and battle monsters, find treasure, and much more!
Total Drama Island
Have fun with the characters from the Total Drama Island cartoon!
Primp Me iLook
Make your own avatars, select ready made outfits or make your own, talk to friends, write blogs and vote for other members.
Primp Me iToon
Same features as above, but here you can create an avatar that is more anime/cartoon version of you.
Two games where your goal is to create a student and keep him or her alive and happy! You have to register if you want to save your game.
Happy Meal 3.O
Customize your avatar and your tree house, go on quests and have fun!
Choose a color for the horse and clothes for the jockey, then start your training!
MoiPal PG-10 Java Applet
Create the Pal of your dreams with a home of your choice. Important: I have only tried the web version which is free!
Claim your character and explore, travel and chat!
An adventure with monsters to kill, quests to complete, and treasures to win! Very popular.
Create an animated 3D version of yourself and use it on blogs, websites and everywhere else on the Internet.
Create your minizen and start playing games with others!
Use the Makeover Creator to do dress ups and makeovers, enter challenges and vote on makeovers others have done. Lots of fun!
Create your own MeDoll (to look like you or someone else), go shopping for clothes and accessories and meet friends.
Crash Village PG-13
Sign up your own character and help Crash Bandicoot fight evil villains!
A virtual world where you can hang out in the cafes, restaurants, swimming pools and games rooms. Or create private rooms and your own party. Also Canadian and UK versions.
Create you own cute boy or girl Chapati, chat and make silly faces!
goSupermodel Java Applet
Design your own super model look, go on photo shoots and score points for jobs well done.
Design your own line of clothes or be an owner of a fashion store!
Create a character, walk around Dizzywood, collect coins to buy clothes and other items, play games, chat and have fun! Now all DressUpGames.com users can have their own fashion cameras!
Create your MiniMe and your MiniHome, visit other people's MiniHomes, chat and have fun!
Starfever Agency R
Be an agent to the stars! You have to be 17 or over to register.
Set in the future when everybody travels on hover boards! You can play games, earn stars, go shopping and chat!
A virtual city game where you can create your own character and explore Millsberry town through his or her eyes.
Build your human character and start exploring Bearville. You need to buy a bear for many of the activities, but not all.
Dress her up, decorate her room and chat with friends.
A kid-friendly virtual world where you, as a penguin, can waddle around and interact with other players. The game is free, but the dress-up feature is only for paid members.
Fantasy mecha (giant robots) role playing game, start by creating your character and choose the color of your mecha!
Make your your Troll, then go spend your trollars (troll dollars) at the mall!
Be an adventurer in a a huge realm of magic and mystery and make friends with people from all over the world.
Virtual fun town to explore! To customize your character make sure to click on "change character" after your character is born.
Zanpo Virtual Cities
3d multi player virtual cities where you can explore, become a citizen, build your own home, and even become mayor of your own city.
New and improved Marian, customize your character, run, drive and chat. The best part? You don't need to register!
Create and control super heroes who live in Urbanville.
Chamber of Chat
A Harry Potter interactive adventure game with customizable avatars!
A virtual town for boys and girls to explore, learn, create, and have fun.
Seventeen Magazine Editor's Assistant
Find out what it's like to be an assistant at a fashion magazine. Start the day with deciding what to wear!
For UK youth with real time 3D chat, blogs, message boards, games, and more.
Create your own seedizen and go on to help save the galaxy from evil!
Create your own citizen, play games and meet friends.
Design your character and your own room, invite friends over and go shopping at the mall!
Create your character, earn credits for solving missions, buy stuff for your house and chat with friends.
Stunt Bike Island
Customize the girl and her bike (three possible outfits) and go for a ride.
Social network with avatars.
PS. I found that list on dressupgames.com