red union suit boys & girls kids pajamas danger blast area sign on rear, kids 4 - 14 big feet pajama co. big feet pajama co. brand soft and warm stretchable rib knit cotton union suit onesie pajamas for boys and girls in youth sizes 4 through 14. this one piece pajama, in the classical union suit design, features a non functioning 3 button dropseat butt flap that has a funny print warning sign that reads: danger - blasting area - keep clear. <p>for child's safety, children's sleepwear should be snug-fitting or flame resistant; this garment is snug-fitting, so please size accordingly.</p> matching union suit in adult sizes - see item id b01lyf40n3