Target New ArrivalsBack to SchoolCollegeClothing, Shoes & AccessoriesHome & DecorKitchen & DiningOutdoor Living & GardenGroceryHousehold EssentialsBabyBeautyPersonal CareSports & OutdoorsHealthWellnessSchool & Office SuppliesToys & GamesElectronics & TechVideo GamesMovies, Music & BooksParty SuppliesGift IdeasGift CardsPetsUlta Beauty at TargetShop by CommunityTarget OpticalDealsClearanceNew ArrivalsBack to SchoolCollegeTop DealsTarget Circle DealsWeekly AdShop Order PickupShop Same Day DeliveryRegistryRedCardTarget CircleFind Stores

onesies 3 month old boy

1,000+ results for “onesies 3 month old boy”

Hudson Baby Infant Boy Cotton Bodysuits, Nautical Anchor

Hudson Baby Infant Boy Cotton Bodysuits, The Great Outdoors

Hudson Baby Infant Boy Cotton Long-Sleeve Bodysuits 5pk, Little Bear

Hudson Baby Infant Boy Cotton Bodysuits 3-Pack, Jungle

Hudson Baby Infant Boy Cotton Long-Sleeve Bodysuits, Football

Sponsored

Gerber Baby Boys' Polo Bodysuit

Hudson Baby Infant Boy Thermal Long Sleeve Bodysuits, Bear Tree

Hudson Baby Infant Boy Cotton Long-Sleeve Bodysuits 5pk, Basketball

Hudson Baby Infant Boy Cotton Bodysuits, Construction Work 5 Pack

Hudson Baby Infant Boy Cotton Bodysuits, Construction Work

Hudson Baby Infant Boy Cotton Long-Sleeve Bodysuits, Cars 3-Pack

Hudson Baby Infant Boy Cotton Bodysuits, Mallard Polo

$15.99 - $17.99
reg $26.99 - $29.99
Sale

Hudson Baby Infant Boy Cotton Bodysuits, Modern Dino

Sponsored

Powered by AI

Guests also ask:

Most listings show newborn/infant size ranges such as 0-3 months and 3-6 months.

Bodysuits are offered in long sleeve, short sleeve, and sleeveless styles.

Care directions most often list machine wash and tumble dry; a few listings note that specific washing instructions are not provided.

Listings commonly describe a classic or regular fit and note single-layer construction with lightweight, breathable fabric.

Some short-sleeve sets list a cotton/spandex blend; at least one description specifies options of 100% cotton or 97% cotton with 3% spandex.

Get top deals, latest trends, and more.