LEGGING ARMY offers a great selection of leggings. They have kids size leggings, one size leggings, plus size leggings up to 3XL/4XL (size 20-26 leggings) All orders come with FREE shipping and tax is included in price! These leggings or soft pants as my daughter says are soft and not see-through!
They also have a great affiliate program where you can earn a 25% commission on sales. NO Quotas or inventory to keep unless you want inventory.
*NOTE: I am an Legging Army affiliate