Lazy One Bear Essentials Adult One Piece Flapjack Pajamas MEDIUM New | eBay

eBay

Exact visual pattern match (polar bears, snowflakes, fair isle), Exact color scheme match (red, green, white, black), One-piece pajama (onesie) style matches, Adult sizing implied by product image and description, Button-up front design matches

Reindeer & Snowflake Christmas PJ Onesie

Peony Love Lane

Adult onesie category match, Reindeer and snowflake fair isle pattern (as per product details)