Crewneck; Long sleeves, fold-over cuffs to prevent scratches on sizes premie, newborn, and 0-3 months; Front zip closure; Footed, sole grips for sizes 6-12 months and up; Available in preemie size to fit babies 4-7 lbs; Why we love bamboo: 3 degrees cooler than cotton, buttery soft & hypoallergenic, 30% less water than cotton; Imported