Walmart has the BBC Bluey Family Trip Kids 17" Laptop Backpack 2-Piece Set with Lunch Bag on clearance for $11 with free shipping with Walmart+ (30-day trial) or on $35+. Backpack dimensions are 17" D x 12" W x 5" D; Lunch Bag dimensions are 9.5" H x 8" W x 3" D.