White and Colored Square Envelopes

Square Envelope Product Types

It's hip to be square, especially in terms of announcements, greeting cards, invitations, and marketing messages. If you are looking for affordable square envelopes to complement your square-shaped stationery or inserts, you have come to the right place. Envelopes.com offers a wide selection of square envelope sizes and hundreds of colors to choose from. Square flap envelopes are styled with an elegant and distinctive square flap on the back, lending to a sophisticated look that is sure to leave a lasting impression. With an array of colors and textures at the ready, finding the best solution for your mailing needs is easier than ever before. Colored Square Envelopes for Every Special Occasion Planning a New Year's Eve party? Set the tone for this unforgettable bash and dazzle your guests by choosing metallic envelopes. We offer a wide range of metallics to choose from, including blonde, champagne, crystal, gold, silver, quartz, and more. A metallic envelope will give your guests the impression of all the glitz to expect at your elegant celebration. We also offer a myriad of bright and beautiful reds to complement your holiday greeting cards or invitations to a festive occasion. If you are in the midst of planning a baby shower, you can never go wrong with colored square envelopes. We offer a handful of pretty pinks and purples for baby girls as well as blues and greens for baby boys. Envisioning more of a gender-neutral event? You will find an endless amount of vibrant oranges and yellows to suit your needs. Square envelopes white and black are ideal for black-tie affairs, such as corporate events, retirement parties, weddings, and much more. Our selection features bright white envelopes in a wide range of paper weights. You will also find a variety of clear translucent envelopes made of pure cellulose fiber without the use of resins or other transparentizing agents. These recyclable, acid-free, and chlorine-free envelopes are ideal for invitations that are just too stylish to hide. If sustainability is at the heart of your event, our 100% recycled envelopes provide an eco-friendly alternative. Use Our Ready-Made Templates or Start from Scratch By choosing us as your go-to destination for envelopes, you get total creative freedom over your project from start to finish. You can select one of our pre-designed templates and customize the text, fonts, colors, and placement. You can even add your own artwork or images to any design in our selection. If you are customizing envelopes for a corporate event, you can help your business stand out by adding a brand logo or unique image. Using our online design tool, you can upload images in the following formats: PDF, EPS, PSD, PNG, JPG, AI, and TIFF. Whether you are looking for something different or something that's simply stylish, we have all your needs covered. At your request, we will also add return addresses and reply addresses. Many of the square invitation styles in this selection feature square flaps, but a few feature deep triangular contour flaps that nicely offset the classic square shape. Square envelopes are all about symmetry and balance. We make it as easy as possible to find affordable envelopes that don't cut corners on quality. Please keep in mind that when mailing square-shaped envelopes through the USPS, you may need additional postage. Our square envelope sizes range from miniature (3 1/4) to calendar size (12 1/2). Please feel free to contact us if you have any questions or concerns while shopping with us today.