The Mimou Babywear Blog

Welcome to the Mimou Blog! Find helpful tips, practical advice, and inspiration for life with your little one—from babywear and everyday essentials to the little things that make parenting special.

Baby girl in an eyelet lace romper and matching bonnet sitting on a blanket in a park

The Mimou Babywear Blog

Baby Bonnets: When to Use One and How to Keep It Safe

A bonnet is one of those small baby pieces that looks sweet and also does a real job. It keeps sun and wind off a baby's head and ears, and it finishes an outfit. But it is not right for every moment, so here is a simple guide to when to use one and how to keep it safe.What Is a Baby Bonnet?A baby bonnet is a soft cap that covers the head and often the ears, usually fastened with a gentle tie or an elastic edge under the chin. Compared with a regular hat, it sits closer to the head and stays put better on a wiggly baby. If you are comparing styles, our guide to baby hats and how to choose one covers the other options.When a Bonnet Helps Sunny walks: a bonnet gives shade to the face and ears. Babies under six months should also be kept out of direct sun where possible. Breezy days: it keeps wind off small ears. Photos and outings: a matching bonnet and romper set is an easy, put-together look. A bonnet set in light gingham cotton is a comfortable choice for a garden walk.When to Skip It Sleep: never leave a bonnet on a sleeping baby. Loose fabric and ties near the face are not safe in a crib or car seat nap. Warm rooms and cars: babies lose heat through the head, so take it off indoors. See the signs of baby overheating to watch for. Anywhere it covers the eyes or slips down: if it keeps sliding, it is the wrong size. How to Choose a Safe Bonnet Soft, breathable fabric. Cotton is gentle on skin and easy to wash. Our fabric guide explains the differences, and you can see our favorites in organic cotton baby clothes. Short, soft ties or elastic. Choose a snug fit you can slide one finger under. Avoid long strings. Flat seams. Seams that sit flat will not press on a baby's head. The right size. It should stay on without leaving red marks. Two Easy Bonnet SetsIf you like a matched look, these sets pair the bonnet with a romper so there is nothing extra to coordinate: Pink Eyelet Lace Collar Romper & Bonnet Set – a cotton bubble bodysuit with a matching bonnet. Yellow Gingham Duck Romper Dress & Bonnet Set – a light, sleeveless set for warm days. Bonnet ties should sit loose and soft, never tight under the chin.Care TipsWash bonnets gently and air dry to keep their shape. For mealtime marks, try these natural stain removal tips.The Bottom LineUse a bonnet for sun and wind while you are out, take it off when you come inside, and never use it for sleep. Pick soft fabric and a snug, comfortable fit.