Walmart has the Melissa & Doug Cozy Cottage Fabric Play Tent & Storage Tote (32103) for $9.88 with free shipping (no minimum) with Walmart+ (free 30-day trial) or on $35+. Has working mail slot, window shutters, front door flap, mesh roof peak / windows, and measures 37.25" L x 31" W x 46.5" H.