John Deere Infant & Baby Clothing Sizing Guide

Use this guide to find your best fit for John Deere Infant & Baby clothing.

Size Label	Typical Age	Weight Range (lbs)	Height (Inches)
0/3M	0 – 3 Months	8 – 12 lbs	18" – 21"
3/6M	3 – 6 Months	13 – 17 lbs	22" – 24"
6/9M	6 – 9 Months	18 – 21 lbs	25" – 26"
9/12M	9 – 12 Months	22 – 25 lbs	27" – 28"
12/18M	12 – 18 Months	26 – 28 lbs	29" – 31"

Start their journey on the right track with the durable and iconic style of John Deere at Wei’s Western Wear. John Deere’s sizing philosophy for infants and babies is centered on "Growth and Gear," ensuring that the youngest members of the farm family have the mobility they need for every milestone. These garments are crafted from soft, breathable 100% cotton interlock to protect sensitive skin while maintaining the rugged spirit of the brand. Whether you are dressing them in the adorable John Deere Infant's Onesie Chicken or the charming John Deere Infant Onesie Farm Friends, you are choosing "Wei's approved" baby gear that is as tough as it is cute.

A unique fit characteristic of John Deere infant apparel is the inclusion of lap shoulders and reinforced diaper snaps, which allow for easy changes and a flexible fit as your baby grows. A common sizing concern for Wei’s customers is the "shrinkage factor" associated with premium cotton; because John Deere uses high-quality natural fibers, these pieces are designed to fit comfortably after a standard wash. Generally, John Deere infant clothes run true to age-based sizing (3/6M, 6/9M, 9/12M). However, since babies grow at their own pace, we recommend prioritizing the "Wei's approved" weight and length guidelines over age alone. If your little one is at the top of their current growth curve, sizing up ensures they have plenty of room to move and wiggle without the fabric pulling at the seams.