6 Baronial Envelope
- Size: 4.75x6.5"
- Aspect ratio: 19/26
5.5 Baronial Envelope
- Size: 4.38x5.75"
- Aspect ratio: 35/46
4 Baronial Envelope
- Size: 3.62x5.12"
- Aspect ratio: 29/41
13 Booklet Envelope
- Size: 10x13"
- Aspect ratio: 10/13
10 Booklet Envelope
- Size: 9.5x12.62"
- Aspect ratio: 76/101
9.5 Booklet Envelope
- Size: 9x12"
- Aspect ratio: 3/4
9 Booklet Envelope
- Size: 8.75x11.5"
- Aspect ratio: 35/46
7.5 Booklet Envelope
- Size: 7.5x10.5"
- Aspect ratio: 5/7
7.25 Booklet Envelope
- Size: 7x10"
- Aspect ratio: 7/10
6.75 Booklet Envelope
- Size: 6.5x9.5"
- Aspect ratio: 13/19
6.625 Booklet Envelope
- Size: 6x9.5"
- Aspect ratio: 12/19
6.5 Booklet Envelope
- Size: 6x9"
- Aspect ratio: 2/3
6 Booklet Envelope
- Size: 5.75x8.88"
- Aspect ratio: 46/71
4.5 Booklet Envelope
- Size: 5.5x7.5"
- Aspect ratio: 11/15
3 Booklet Envelope
- Size: 4.75x6.5"
- Aspect ratio: 19/26
15.5 Envelope
- Size: 12x15.5"
- Aspect ratio: 24/31
14.5 Envelope
- Size: 11.5x14.5"
- Aspect ratio: 23/29
15 Envelope
- Size: 10x15"
- Aspect ratio: 2/3
13.5 Envelope
- Size: 10x13"
- Aspect ratio: 10/13
12.5 Envelope
- Size: 9.5x12.5"
- Aspect ratio: 19/25
10.5 Envelope
- Size: 9x12"
- Aspect ratio: 3/4
9.75 Envelope
- Size: 8.7x11.3"
- Aspect ratio: 87/113
8 Envelope
- Size: 8.3x11.3"
- Aspect ratio: 83/113
6 Envelope
- Size: 7.5x10.5"
- Aspect ratio: 5/7
3 Envelope
- Size: 7x10"
- Aspect ratio: 7/10
1.75 Envelope
- Size: 6.5x9.5"
- Aspect ratio: 13/19
1 Envelope
- Size: 6x9"
- Aspect ratio: 2/3
16 Envelope
- Size: 6x12"
- Aspect ratio: 1/2
14 Envelope
- Size: 5x11.5"
- Aspect ratio: 10/23
12 Envelope
- Size: 4.8x11"
- Aspect ratio: 24/55
11 Envelope
- Size: 4.5x10.4"
- Aspect ratio: 45/104
10 Envelope
- Size: 4.1x9.5"
- Aspect ratio: 41/95
9 Envelope
- Size: 3.9x8.9"
- Aspect ratio: 39/89
8.625 Envelope
- Size: 3.6x8.6"
- Aspect ratio: 18/43
7.75 Monarch Envelope
- Size: 3.9x7.5"
- Aspect ratio: 13/25
7 Envelope
- Size: 3.7x6.8"
- Aspect ratio: 37/68
6.75 Envelope
- Size: 3.6x6.5"
- Aspect ratio: 36/65
6.25 Envelope
- Size: 3.5x6"
- Aspect ratio: 7/12
9.5 Square Envelope
- Size: 9.5x9.5"
- Aspect ratio: 1
9 Square Envelope
- Size: 9x9"
- Aspect ratio: 1
