Shop for blue envelopes and get FREE shipping! Choose from popular shades, styles and sizes, including A2, 4x6, A6, 5x7, A7, A9 & 6x9, #10, 9x12 and more! We offer many light blue, navy blue, and bright blue envelopes for cards, invitations, business use, or mailings - in many sizes and styles. Most popular sizes include A2, 4x6, A7 (5x7), 6x9, #6 3/4, #10, and 9x12.
Personalize your blue envelopes by adding custom printing to almost all products and sizes.