The Beaufort Bonnet Company Knox’s Night Nights in print Twinkle Twinkle You’re A Star NWT, smoke free home Size 3-6 months - Unisex -100% Pima Cotton Knit -T.B.B.C. Night Nights are not preshrunk. -Machine wash cold with like colors. Wash inside out. Gentle cycle. Lay flat to dry or tumble dry low. -The Knox's Night Night feature a zip closure with a button tab at the top and a faux drop seat for added cuteness.