Cuddle up in comfort with these sexy Plaid Onesie Pajamas with Drop Seat by Silver Lilly! Made from soft, 100% cotton, these comfy long johns are lightweight and feel just like wearing your favorite t-shirt. This union suit features a fashionable and fun all over plaid print, with a full button up front. On the back, the functional drop seat is secured by a three button flap, with an additional cloth panel to prevent peek-a-boo slips. Ribbed cuffs at the wrist and ankle keep heat in for added warmth. Perfect for lounging around the fire or getting comfy on Christmas morning, these thermals will keep you nice and toasty all winter long. Available in sizes Small through XL.