Baby + Toddler

If you’re looking for kids' fleece onesies then you’ve come to the right place! Shop our range of baby waterproof onesies that are made for the outdoors. That’s right, Therm’s All-Weather Fleece Onesies are windproof and will keep even the littlest of toes warm! Sizes range from 6-24 months – just zip up and you’re good to go! The 2-way zipper makes for easy changing with parents in mind. With a variety of colors and patterns available, you’ll find the most stylish baby outdoor onesies at Therm. Featuring a rubberized coating on the knees & seat for extra durability – these toddler onesies can be worn on every adventure. The complete range is machine washable and dryer safe for your convenience.