We Buy Gently Used Kid’s Stuff

We buy and sell gently used kids' stuff - every day! We pay cash on the spot for items accepted. No appointment necessary.

Buy & Sell Your Gently Used Kids' Clothing in Ajax, ON


We're Stocking Up!
School may have just ended, but we're already thinking about Back to School! It'll be here before we know it!

Have your kids outgrown their jeans? Sell them to Once Upon A Child for cash on the spot today!

We need to stock our store with all sizes and styles of denim to get ready for Back to School shopping, so turn those outgrown, gently used jeans into cash today!

Plus, you can save big on the things your kids need now, like shorts and t-shirts.
We Buy All Day Every Day   

Most Wanted Items:




Baby Gear




Have your kids outgrown their winter wear?
Sell it to Once Upon A Child, Ajax!
Spring Cleaning Done Right!
As you're doing your spring cleaning, remember that your kids' closets could equal cash!

With cold weather behind us, we're looking for those coats, jackets, snow pants, snow boots and more. We all know how fast kids grow. If they've outgrown their winter wear, bring it in for cash on the spot, no appointment necessary. While you're in, don't forget to check out our inventory of spring and summer items!
Gently Used Kids' Stuff
Kids' Stuff at up to 70% Off Mall Prices
Brand name and nearly new! Infant to youth size 14!
toy truck
For all ages, from activity, educational to ride-on toys.
From high chairs to strollers to gates, we'll keep your kids safe!
New Product
accessories headband
We have a range of bows and accessories to complete your kid's look!

We Buy and Sell Gently Used Kids' Clothes, Shoes, Toy and Equipment
Love kids' stuff? Then join our team! Once Upon A Child stores are owned and operated by people just like you and we currently have an existing store for sale!  If you're interested in a business you can step right into and hit the ground running - check out the opportunity in AJAX.
Existing Once Upon A Child For Sale
Owner Retiring
75 Bayly St West,  AJAX, Ontario

Once Upon A Child offers a unique retail franchise opportunity as the leading children's resale store of its kind -- focusing on the buying and selling of high quality, new and gently used apparel, toys, baby equipment and furniture at affordable, family friendly prices. Once Upon A Child presents fantastic opportunities for both customers and franchise owners.
Click here to learn more about this franchise opportunity or contact Pete First at pfirst@winmarkcorporation.com  or 800-842-4361.

Quick Links
Winmark Corporation
605 Highway 169 North, Suite 400

Minneapolis, MN 55441 

Now available for a limited time ...

Brand new SUPER HERO Car Seats!
(and CINDERELLA too)
They can be used either as a harnessed booster with the 5-point system (22-65lbs) or without harness or as a belt-positioning booster for kids 40-100 lbs! $209.99 each. 


KidsEmbrace Combination Harness to Booster Car Seats meet or exceed Canada Motor Vehicle Safety Standards (CMVSS) 213 & 213.2, and are Side Impact Tested for added security.

For detailed information about the car seats, please visit their website. 
We're stocking up on baby gear - make easy ca$h!
We Need Your Gently Used Baby Gear!


Make some extra cash today when you sell us the items your kids no longer need and use.  We'll pay you on the spot for everything accepted.  Walk in with gear, walk out with cash!


If you're not sure whether we'll take your items, just call us at 905-427-4194!


It's easy:

  1. Bring in your items. No appointment necessary.
  2. We'll review your items and select those that meet current safety and condition standards.
  3. We will offer you cash on the spot for all items accepted.


Most Wanted Items     

Right now we want your:  

  • Strollers   
  • Playpens
  • Baby gates
  • High chairs
  • Swings
Store Hours:
12noon - 5:00pm

Teacher discount



Our Locations

Once Upon A Child Ajax

75 Bayly Street West Suite 17
Ajax, ON L1S 7K7
905-427-4194 - Map - Hours
Mon09:30 AM-08:00 PM
Tues09:30 AM-08:00 PM
Wed09:30 AM-08:00 PM
Thu09:30 AM-08:00 PM
Fri09:30 AM-08:00 PM
Sat09:30 AM-08:00 PM
Sun12:00 PM-05:00 PM
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More Info

Job Openings

Click here to go to our Jobs page to learn more.