Katie J NYC Juniors Scarlett Dress Frankie's on the Park Katie J NYC Girls Tween Libby Cardigan Sweater I Love Sweet Treatz Katie J NYC Juniors Blake Pant I Love Sweet Treatz Katie J NYC Bottoms Katie J Nyc Super Soft Modal Stretch Joggers Katie J NYC Tween Iris Sweater I Love Sweet Treatz KatieJ NYC Tween Girls Clothing Katie J Katiejnyc Everything. The Katie J NYC Girls Vintage Sweatpants in Camp Red are the ultimate cozy essential. Soft, comfortable, and undeniably cute, these sweatpants bring a pop of vibrant color to any casual outfit. Perfect for lounging, playdates, or weekend adventures, they're designed to keep up with active kids who refuse to sacrifice style for comfort.