100% cotton, short-sleeve baby one piece. This Bella Canvas onesie has a three snap leg closure for easy changing and a comfortable envelope neckline. "Let It Shine" design with the Lightbulb from "This Little Light of Mine".Product features:- 100% Airlume Cotton for ultimate comfort.- Expandable envelope neckline for easy dressing.- Snap button closure for quick diaper changes.- Structured side seams to maintain shape.- Tear-away tags for a scratch-free experience.Care instructions:- Machine wash: cold (max 30C or 90F), gentle cycle- Do not bleach- Tumble dry: low heat- Iron, steam or dry: low heat- Do not dry clean This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. This means your order may arrive in multiple packages (by different postal carriers). The estimated delivery for this item is 5-14 business days from after your purchase date. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions! Size Guide: 3-6M 6-12M 12-18M 18-24M Width, in 9.37 9.87 10.37 10.87 Front length, in 13.37 14.75 15.87 17.00 Back length, in 17.75 19.50 20.25 21.37 Size tolerance, in 1.00 1.00 1.00 1.00