The invention provides an adhesive tape, and the adhesive tape is improved in the optical property and is thinned for decoration printing. The adhesive tape (10) is characterized in that the adhesive tape (10) comprises a resin layer (11) and an adhesion layer (12); the resin layer (11) is formed by coating with resin paint; the adhesion layer (12) is laminated on the resin layer (11) and is formed by coating with the adhesive paint; and the total thickness of the resin layer and the adhesion layer is lower than 25[mu]m, the haze is lower than 1.5%, and the total light transmittance is higher than 90%.