The waist with an adjustable drawstring and flexible elastication; Product Content and Features Product Content: Main Fabric Shorts: 100% Cotton Main Fabric Polo Neck T-shirt: 100% Cotton Product Features: Thickness: Thin Pattern: Printed / Patterned Collar: Polo Collar Sleeve Length: Short Sleeve Product Type: Suit Fabric: Hosiery. License: Mickey Mouse Gender: Baby Boy Package Contents: 2-pack Style: Casual/Casual.