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Knit Hooded Onesie

$49.00 $69.00
RedNavy blueBeige

Little Dinosaur Short Sleeve

$19.00 $25.00

Winter Bear Onesie

$34.00 $44.00

Shop Adorable Baby Boy Onesies Online!

Looking for a quick outfit for your baby boy that’s adorable but also easy to change for every diaper and mess? Look no further than the unique baby boy onesies available for sale at MoonBun! You can never have enough of these versatile staples (hot tip: buy them in a pack and you’ll look like the most prepared parent on the block) that are great to stock your newborns’ closet or give as a gift to another expecting parent.

With long sleeve and short sleeve options, with or without legs, and a range of light to heavy fabrics, your little guy could wear these infant boy onesies through his entire first year of life and still look cool, comfortable and (of course) adorable. Whether he’s wearing 0-3 months or getting close to his first birthday, he’ll be ready for anything. You can get to choose our first-year onesies or from funny sayings, cute graphics, and awesome animal suits. Whatever you pick, your little one will have clothes as fun and unique as he is.

Gift Your Little One the Best of Comfort & Style

Choosing clothes for a newborn can be a pain in the neck, especially when you are a new parent. Our designer boys onesies make the job hassle-free and fun! And if you think they can’t get any more convenient, think again - you can shop our clothes online and have them delivered, no shopping trip required.

To make things easier for you, we bring a wide variety of little baby boy onesies available in different sizes, patterns, designs, colors, and more options. You just need to add the desired one to your cart and place the order!