2 Piece Bonnie Baby 12 Months Soft Knit Snowman Snowflake Pullover Dress Vintage

Item from nonsmoking home Beautiful vintage y2k girls dress 2 piece set with holiday winter onesie by Bonnie baby. Knit gray sweater like tunic dress featuring 3d snowman appliqué. Pair with warm winter tights (not included) Sz 12 months *discoloration on front of collar. I did not try to remove. See pics. It May come out?? Or can use a different onesie as the undershirt