A-Style
A-Style square flap envelopes are classified as social announcement types of envelopes, with a square flap design.
| Size | Dimension (inch) | Dimension (mm) |
|---|---|---|
| A-2 | 4.38 x 5.75 in | 111.12 x 146.05 mm |
| A-4 | 4.75 x 6.50 in | 120.65 x 165.10 mm |
| A-7 | 5.25 x 7.25 in | 133.35 x 184.15 mm |
| A-8 | 5.50 x 8.13 in | 139.70 x 206.37 mm |
| A-10 | 6.25 x 9.63 in | 158.75 x 244.47 mm |
| SLIM | 3.88 x 8.88 in | 98.42 x 225.42 mm |
These envelopes come in a wide variety of colors and textures and it is usually produced by text weight papers. A-style envelopes can be used for invitations, smaller brochures, booklets and promotional pieces, as well as business stationery, for a unique premium look.