WONDERSHOP Buffalo Check Plaid Flannel Pajama Set 💤💤💤 NEW WITH TAGS! You'll keep comfy in classic style in this Buffalo Check Flannel Pajama Set. This women's pajama set comes with a long-sleeve button-down chest-pocket shirt and pair of pants, with a buffalo check print throughout for a classic look. Both pieces are made from a cotton flannel fabric for cozy-comfy wear, along with a drawstring elasticized waistband on the pants for a flexible yet stay-put fit. 100% Cotton