Stitch Fix Kids Coming Soon! Posted by Hello Subscription on June 11, 2018. Subscription Box News / Stitch Fix Kids News / Stitch Fix News Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Stitch Fix Kids is launching soon! Sign up here for notifications of the launch! Stitch Fix Kids will offer fixes in sizes 2T-14. Clothes will be available for both boys & girls!Are you planning to sign up for Stitch Fix Kids?