N'Ice Caps Little Girls and Baby Sherpa Lined Fleece Hat Mitten Set with Ears Full soft sherpa lining in hat and mitten Ears and hair on hat; ears on mitten Elastic on mitten wrist Adjustable hook and loop chin strap on pilot hat Infant size mittens up to 18 months do not have thumbs; larger size mittens have thumbs 3-6 months 6-18 months 2-3 years 4-6 years Double the warmth Double the wind protection Naturally water resistant, and stays warm even if the outer layer gets a little wet Hook and loop chin strap is easy to apply and works well to keep the hat on when playing outside, or bundled up in a stroller A little bit of elastic at the wrist helps to keep these mittens from wiggling off