An object of the invention is to prevent entry of sand on a ground into a portion between an outside face of a lower portion of a jacket body of a jacket for baseball and an inside face near a waist belt of bottoms for baseball at the moment of headfirst sliding. An upper end portion of a cover sheet surrounding a trunk portion of a body is sewed and fixed on the lower portion and an inside of the jacket body. An upper portion of the bottoms for baseball and the waist belt are covered by the lower portion the jacket body and the cover sheet is fastened on a trunk portion via the upper portion of the bottoms for baseball by the waist belt.