Unisex! It can get surprisingly hot when you're holding a baby, so a mesh type is recommended! #Maa-san☆Instant purchase OK ● Condition: The metal parts have some discoloration, but no other stains are visible. There is one area where the Velcro has stuck to itself. Instruction manual included ● Other notes: You can purchase this item immediately. Please consider this item as a used product. The tag may have adhesive residue from name stickers or may be blacked out.