Poly Mailer Size Guide: Matching Items With the Perfect Size

Written by UPrinting    ●    Updated on September 20, 2023


In the fast-paced world of e-commerce, efficient packaging is a crucial aspect that can make or break a customer's experience. Whether you're a seasoned online retailer or just starting your entrepreneurial journey, selecting the right packaging solution is crucial. One of the most popular packaging options, poly mailers, has become the go-to choice for many businesses. They not only offer a cost-effective shipping solution but also help in reducing the environmental impact associated with traditional packaging materials.

However, not all poly mailers are created equal, and their sizes can significantly impact the way you pack and protect your products. In this guide, we'll dive into the world of different poly mailer sizes and explore what items fit best in each. From small jewelry pieces to larger clothing items, posters, and bedding – we've got you covered.

poly mailer size guide

Choosing the Right Poly Mailer Size: What Fits Where?

Full Color Poly Mailers
7.5" x 10.5"

  • Small jewelry and accessories like earrings, necklaces, and bracelets
  • Small electronics such as USB drives, earphones, and phone accessories
  • Small stationery items like notepads, stickers, and pens
  • Lightweight cosmetics and beauty products like lipsticks and makeup brushes
  • Small clothing items like socks, ties, and baby onesies

9" x 12"

  • Clothing and apparel items such as T-shirts, leggings, and scarves
  • Books, magazines, and thin catalogs
  • Small home decor items like art prints and posters
  • Small toys and games
  • Flat and compact shoes like sandals and flats

10" x 13"

  • Medium-sized clothing items like dresses, skirts, and dress shirts
  • Bulkier books, magazines, and thicker catalogs
  • Small electronic devices or accessories in their original packaging
  • Light shoes like sneakers and running shoes
  • Small blankets or throws

14.5" x 19"

  • Larger clothing items such as hoodies, jackets, and jeans
  • Rolled posters, artwork, and prints
  • Small throw pillows and cushions
  • Shoes like boots and high heels
  • Small blankets or duvets

19" x 24"

  • Multiple clothing items or a full outfit set
  • Bedding and sheets (twin-size or smaller)
  • Artwork and posters
  • Light blankets or duvets
  • Soft toys and stuffed animals

24" x 24"

  • Bulky or oversized clothing items like winter coats and hooded sweatshirts
  • Larger bedding items like comforters and queen-size sheets
  • Large posters, maps, or blueprints
  • Cushions and pillows
  • Stuffed toys or plush animals

Single Color Poly Mailers
9.5" x 12"

  • Medium-sized clothing items like blouses, polo shirts, and lightweight sweaters
  • Small accessories like scarves, belts, and small handbags
  • Paperback books and graphic novels
  • Small electronic gadgets and accessories in protective cases
  • Craft supplies like knitting needles and crochet hooks

12" x 15.5"

  • Larger clothing items such as jeans, skirts, and dresses
  • Padded envelopes with additional protection for fragile items
  • Small kitchen gadgets and utensils
  • Flat shoes like ballet flats and loafers
  • Medium-sized toys and board games

15" x 18"

  • Multiple clothing items
  • Medium-sized home decor items like throw pillows and wall art
  • Larger electronic devices or accessories in their original
    • packaging
  • Light blankets or small throw blankets
  • Soft or plush toys and stuffed animals

Keep in mind that these are general suggestions, and the actual items that can fit in each poly mailer size may vary depending on their specific dimensions and thickness. It's essential to measure and assess the items you plan to ship to ensure they fit comfortably and are adequately protected during transit. Getting the perfect fit is crucial, especially for e-commerce. It's essential to strike a balance between selecting the appropriate poly mailer size and minimizing excess space. Optimal packaging not only helps protect your items during shipping but also contributes to cost-effectiveness, reducing shipping expenses, and waste. By choosing the right size, you can enhance your customers' unboxing experience and leave a positive, lasting impression.