Carhartt Infants' Outerwear Sizing Guide

Use this guide to find your best fit across Carhartt Infants' Outerwear.

Weight (lbs)
Height (in)
0-3 months 7.0 - 10.0
Up to 24.0
3-6 months 10.0 - 13.0 24.0 - 27.0
6-9 months 13.0 - 17.0 27.0 - 29.0
12 months 17.0 - 22.0 29.0 - 30.5
18 months 22.0 - 25.0 30.5 - 33.0
24 months 25.0 - 28.0 33.0 - 35.0

Carhartt Infants’ Outerwear is made with the same durable quality as Carhartt workwear, sized specifically for babies’ comfort and ease of movement. Carhartt infant sizing is based on age, height, and weight ranges, allowing parents to choose a fit that keeps little ones cozy without restricting motion. Most infants fit best in their current size, but if your baby is close to the top of a size range, sizing up allows for growth and longer wear.

Styles like the Carhartt Infant Girl’s Vintage Flower Truck Long Sleeve Bodysuit, Carhartt Unisex Infant Long Sleeve Wildlife Print Coveralls, and Carhartt Infant Boys’ Zip Front Long Sleeve Onesie feature soft fabrics, relaxed fits, and easy-change designs. Snap closures and zip fronts are intentionally roomy to accommodate diapers and layering, which can make the fit feel slightly generous at first.

Choosing the correct size ensures warmth, comfort, and fuss-free wear, making Carhartt infants’ outerwear a dependable choice for everyday outings, playtime, and cooler weather.