Envelope Sizes
Commercial – Available in both non-window and standard window
Style Envelope Size Style Envelope Size
#6 1/4 3 1/2 x 6 #7 3/4 3 7/8 x 7 1/2
#6 3/4 3 5/8 x 6 1/2 #8 5/8 3 5/8 x 8 5/8
#7 3 3/4 x 6 3/4 #9 3 7/8 x 8 7/8
#7 3/4 3 7/8 x 7 1/2 #10 4 1/8 x 9 1/2
#8 5/8 3 5/8 x 8 5/8 #11 4 1/2 x 10 3/8
#6 1/4 3 1/2 x 6 #12 4 3/4 x 11
#6 3/4 3 5/8 x 6 1/2 #14 5 x 11 1/2
#7 3 3/4 x 6 3/4    

Announcements – Square Flap
Envelope Measurements
A-2 4 3/8 x 5 3/4
A-6 4 3/4 x 6 1/2
A-7 5 1/4 X 7 1/4
A-8 5 1/2 X 8 1/8
A-10 6 X 9 1/4

Baronial – Pointed Flap
Style Envelope Size
#4 Baronial 3 5/8 x 5 1/8
#5 Baronial 4 1/8 x 5 1/2
#5 1/2 Baronial 4 3/8 x 5 3/4
#6 Baronial 4 3/4 x 6 1/2

Open End Catalogs - (open on the smaller dimension)
White /Brown / Other
#10 Policy 4 1/8 x 9 1/2
#11 Policy 4 1/2 x 10 3/8
#12 Policy 4 3/4 x 11
#14 Policy 5 x 11 1/2
6x9
6 1/2 x 9 1//2
7x10
7 1/2 x 10 1/2
9x12
9 1/2 x 12 1/2
10 x 13
11 1/2 x 14 1/2
10 x 15
12 x 15 1/2

Open Side Booklets (Open on the longer dimension) White/Brown/Other
6x9
6 1/2 x 9 1//2
7x10
7 1/2 x 10 1/2
9x12
9 1/2 x 12 5/8
10 x 13
11 1/2 x 14 1/2
10 x 15
12 x 15 1/2

This is just a sample of sizes that we stock at Larsen Envelope. We can also do custom sizes and colors for all your envelope needs. Call Larsen Envelope for a quote today Contact us.