Crafted in snuggly fleece, this matching set is perfect for her next sleepover. Chemically treated? No way! Carter's polyester is flame resistant... Phew! # Pieces In Set: 2 Included: 1 Pajama Short(s) 1st Piece Description: Top 1st Piece Fabric: Fleece 1st Piece Fiber Content: 100% Polyester 1st Piece Care: Machine Wash, Tumble Dry 2nd Piece Description: Short 2nd Piece Closure Type: Full Elastic 2nd Piece Fabric: Fleece 2nd Piece Fiber Content: 100% Polyester 2nd Piece Care: Tumble Dry, Machine Wash Features: Flame Resistant Fabric Description: Fleece 1st Piece Neckline: Crew Neck 1st Piece Sleeve Length: Long Sleeves Country of Origin: Imported Fabric and fit are important safety considerations for children’s sleepwear. Sleepwear should be flame resistant or snug-fitting to meet U.S. Consumer Product Safety Commission sleepwear requirements.