Attributes . Letter - 8.50" x 11", Legal - 8.50" x 14", Executive - 7.25" x 10.50", A5 - 5.80" x 8.30", A6 - 4.10" x 5.80", C5 Envelope - 3.37" x 9", Com10 Envelope - 4.80" x 9.50", DL Envelope - 4.30" x 8.60", Monarch Envelope, Photo - 4" x 6", Photo-2L - 5" x 7", Index Card - 5" x 8" . Names