This is not a baby wearing carrier it's a cover and for baby wearing you'll need a wrap or mei tai or ssc, or another type of carrier. This cover can be attached to every tip of this carriers, carrying in front, on back or on hips. Made of warm fleece 350g/m2. It has got one big pocket with reflective strips.
This cover come to any jacket or coat, for men and women, fits most body types (from S to XL).