Introducing 'Who Lives In a Batcave Under the Sea' from Ryan Astle. Our youth T-shirts come in sizes from XS to XL. Made of 5.3-ounce, 100% cotton with taped neck and shoulders, they feature a seamless double-needle 7/8' collar, double-needle sleeves and hem, and a removable tag for ultimate comfort. Infant and toddler T-shirts, available in sizes 6M to 4T, are crafted from 5.5-ounce, 100% cotton. They have a ribbed crew neck, double-needle sleeve and bottom hems, and taped shoulder-to-shoulder. They're also CPSIA compliant with a tracking label in the side seam. Our onesies, sized from Newborn to 24M, are made of 5.0-ounce, 100% combed, ring spun cotton with an ultra-soft 1x1 baby rib knit. They have flatlock seams, double-needle ribbed binding on the neck, shoulders, sleeves and leg openings, a reinforced three-snap closure, and are CPSIA compliant with a tracking label in the side seam. There's also a removable tag for comfort. For care, machine wash cold inside out with like colors. Use only non-chlorine bleach when needed. Hang dry for best results, or tumble dry with cool/low heat. Avoid fabric softener as it may cause fading. Don't iron or dry clean.

To use these awesome shirts and onesies, simply put them on your kids or little ones. They'll feel super comfortable thanks to the great materials. When it comes to cleaning, machine wash them cold inside out with similar colors. If there are stains, you can use non - chlorine bleach. After washing, it's best to hang them dry. But if you're in a hurry, you can tumble dry on cool or low heat. Just remember, fabric softener might make the colors fade, so skip it. Also, don't iron or dry clean these items. This way, your products will stay in great shape for a long time.