Give your little one classic Carhartt style with the comfort they need for everyday wear. The Infant Boys’ Long Sleeve Flannel Onesie is made from soft, lightweight 100% cotton yarn-dyed flannel that feels gentle against skin while delivering that timeless plaid look. Designed with a button-down front and stand collar, it brings a miniature workwear-inspired style, while convenient crotch snaps make changes quick and easy. Whether it’s for playtime or outings, this onesie keeps him cozy, comfortable, and ready for anything.