You can find the stylish and modest clothing for your daughter at Baby Center.
H&M seems to be a place that has stylish affordable clothing. You can also find some stylish looks for men's casual clothing at Kohl's, Target, and J.C. Penney.
You can find patterns to make your daughter clothing at simplicity.com. There is a section on their pattern list strictly for plus sized clothing.
swimsuitsforall.com has many different kinds of stylish and decent swimsuits for your daughter. They have many one piece and two piece swimsuits that your daughter can choose from with reasonable prices and special sales.
For affordable, high-quality organic clothing, check out 'Palison' . They offer stylish options without breaking the bank."
Target has both stylish clothing AND reasonable prices. Old Navy has a lot of sales, as well. Check out the clearance section. You can find lots of great deals there, including high quality clothing!
Some great places to find plus size clothing for women is this following site: www.catherines.lanebryant.com/ They have some stylish clothing brands in the plus-size, just what you were looking for.
Many young girls find Forever 21 to be a stylish store. Their clothing sizes are quite small, so it isn't too surprising that even elementary school aged children are interested in shopping there. If you are uncomfortable with some of the clothing styles available at Forever 21, perhaps having a talk with your daughter about what cuts and items you think are OK for a young girl (vs. a teenager) to wear will make both of you more secure when deciding where to go shopping.
Simply Yours is a clothing store that is primarily targeted at plus sized women. They offer swimwear, underwear and stylish outwear for women who find it hard to shop for stylish fashion.
you can find attractive plus size clothing from my moms and all her friends's favorite site http://www.lanebryant.com/ to find your stylish plus size clothing :)
There are many great affordable stores that carry stylish men's clothing. Two of these are Dillard's and Macy's. Visit http://www.dillards.com and http://www.macys.com to check out their men's selections.
The best place that you could look is ebay. You will be able to find clothing at a very affordable price that both you and your daughter love.
For best quality and affordability for plus sized women, you should shop at Lane Bryant. Their clothing are all the above and very stylish, I would also suggest Catherine's.