Make a statement with our "Little Boss" onesie. Sizing may vary. Please allow 3 business days for customization. Some onesie come in a size range( 6-12 months) and some one size(6 months). Depending on inventory we will size up to allow your little one room to grow. Example you order 6 months and the one size is not available will ship you a 6-12month onesie.