Janie and jack is an authorized and recognized retailer of the Gymboree Corporation which manufactures and retails unique, high quality apparel and accessories for newborns and kids until eight years old. The corporation is currently based in San Francisco, California and operates with more than 600 stores in the United States and Canada as an online business.

Gymborgee is originally a commercial children workout center established by Joan Barnes in 1976. Barnes taught modern dance to kids and other recreation program for the Jewish Community Center in San Rafael, California. She was working as the activity administrator when she decided to offer exercise classes for babies with their parents. The idea was basically from her desire to contribute and teach physical fitness playtime with her own daughter which later became an instant hit as many parents registered and brought their babies and toddlers to Barnes's exercise sessions. In 1976, Joan realized the commercial potential of the physical fitness playtime and decided to open her first commercial children's workout center. And by 1984, 125 Gymboree franchises were operating in 20 states and were bringing in more than $1 million in revenue annually.

Today, the Gymboree corporation continue to grow as an excellent provider of various products and recreation activities for kids and is incorporated under the Gym-Mark, Inc. It currently operates 580 Gymboree Retail, 80 Gymboree Outlet, 100 Janie & Jack, and 20 Crazy 8 stores selling children's apparel in the United States. It franchises nearly 300 Gymboree Play & Music centers around the globe. Gymboree operated a chain of 17 women's clothing stores called Janeville until all locations closed by January 2007.

Janie and Jack kids clothes are extremely durable and it could last several years if taken care of properly. Since Some kids grew faster than expected, many clothes have been outgrown and placed in the closet. If you have used children clothes but still in good condition, you can actually sell it in consignment shops and at flea markets for a good deal depending on the item. Janie and Jack outfits are quite attractive and recognized by parents who are into child fashion. Not only it has a good sense of style and trendy designs, it also has good quality and are highly resistant to dirt.

There are many parents who want to dress their kids with comfort and style without total messing up their budget. If you are planning to sell used clothes you can either get a space in your local flea market. The flea market is the best place to sell used items specially during Sundays when most people visit the place to get bargain sales. You can also try to make a blog or start an account at safe consignment shops to sell your used kids clothes online. eBay and Craiglist are two of the current best online auction shops.