A soft, microfleece layer is a must for any winter wardrobe—that's why the Youth Basin Trail™ Fleece Full Zip exists. Columbia's soft, winter-ready staple is the ultimate warmth provider and everyday style piece. Your little one is bound to be warm and worry-free in this fleece jacket crafted of our super-soft 100% polyester microfleece. It's the perfect layering piece and first line of defense to combat the cold. It's the perfect layering piece and first line of defense to combat the cold, and as an added bonus, the warm collar is flexible enough to wear up or down, depending on your little one's desired level of toastiness. This fleece jacket is available in a wide range of colors and sizes.To ensure the size you choose is right, utilize our sizing chart and the following measurement instructions: For the sleeves, start at the center back of your neck and measure across the shoulder and down to the sleeve. If you come up with a partial number, round up to the next even number. For the chest, measure at the fullest part of the chest, under the armpits and over the shoulder blades, keeping the tape measure firm and level.