The Ghostbusters Stay Puft Marshmallow Baby Halloween Costume in size 3-6 months is a charming and adorable outfit for infants. Made of plush polyester material, this unisex costume features an elastic/stretch design for comfort and ease of movement. The white color and Halloween theme make it perfect for spooky celebrations, and the complete outfit includes everything needed for a cute and playful look. This costume is sure to delight both parents and little ones during Halloween festivities.