Sleep sacks with legs

Inxiuli Pure Cotton Baby Sleeping Bag, Split Legs, Anti-Kick, Thickened for Autumn & Winter

Bamboo Cotton Children’s Split-Leg Sleeping Bag

IDBABY Bamboo Fiber Kick-Proof Baby Sleeping Bag for All Seasons - Split-Leg Design for Spring, Summer, and Autumn.

Baby Cotton Split-Leg Sleeping Bag: All-Season, Anti-Kick Quilt for Newborns and Toddlers In Air-Conditioned Rooms.