• 3 sizes: S, M, L. PLEASE CAREFULLY REVIEW THE SIZE CHART IN THE IMAGE. We recommend if you are between sizes, size up. • 2 Piece Cotton Pullover PJ Set - A Short sleeve crew neck Shirt and Long Pajama Pants With An Elastic Stretchy Waist. • Loose, Roomy And Slightly Stretchy, Allowing You To Move And To Stretch Out Freely And Easily. • Not Only For Sleep Wear/Lounge Wear/Nightwear, But Also For Casual Wear At Home • Suitable For All Seasons; Keeps You Warm On Spring, Fall and Winter Night and even on Summer Nights With The Air Conditioner On • Machine Washable, Gentle Cycle, Do Not Bleach. Tumble Dry Low