Here's a baby outfit perfect for autumn and winter, featuring a sweatshirt paired with cuddle fleece overalls.

The fluffy texture of the long-pile boa material enhances the adorable look of the baby.

The reverse side is made of smooth microfleece, providing excellent warmth.

The crotch area can be fully opened with snap buttons, and the shoulder straps are also adjustable, making it appealing not only for its design but also for its ease of use.

Pairing it with a patterned sweatshirt as an inner layer prevents the outfit from looking too simple and adds a stylish accent.

By adding a knit hat, we've created a warm and cozy style that's perfect for outings and outdoor activities in the fall and winter.

Please feel free to use this as a reference.