Stay warm during the winter months with City Threads' selection of soft and durable thermal boys and girls clothes. Made in the U.S.A., our thermal underwear, long johns, tops and bottoms are great for layering on those colder days yet still are super comfortable. With our selection of cotton blend thermal options ranging across a ton of colors and sizes, you'll find a style or two that your kids will love for years to come. Be sure to check out our girls and boys clothes!
Rest easy knowing your kids are warm and safe in our signature 2-piece, thermal underwear long johns. Made in the USA, we personally ensure that our clothing is made with kids-safe dyes and soft, fit-tested fabric that will feel great on even the most sensitive skin. When it comes to thermal clothes and long john underwear, keep your children cozy without taking away their ability to run and play! Try using these with your children’s Halloween costumes to make trick or treating a more comfortable experience for everyone!