Must have: access to outdoors, raised in the open air and are free to roam. If this sounds like the children in your customer base, this Free Range tee is a must! *Onesies are also available for under 12 months of age in a separate listing in our store. Shirt Details - Mustard: 100% organic cotton - Cream: 100% cotton - Mauve & Heather Olive: 50/25/25 triblend (poly/cotton/rayon) - Sizing: See size chart in product images for more details. Measurements can vary up to 1 inch depending on color, material, etc. - Manufactured in a WRAP certified, eco-friendly, anti-sweatshop environment. - Professionally printed in McCook Lake, South Dakota and made to order to prevent waste.