




Mia Messenger Bag Adjustable Strap (Expansion Pack) - PDF Download
Meet our Adjustable Strap Expansion Pack! Designed to be paired with our Mia Messenger Bag, this effortlessly cool style will give your bag a comfy, adjustable spin.
With the addition of a bag strap slider, some sleek topstitching, and a streamlined interior, this endlessly adaptable add-on lets you adjust your fit for each look. Wear Mia crossbody, over the shoulder, or however you like — your choice, your vibe.
*Please note that this is not a standalone pattern and does not come with complete instructions and pattern files. You will need to purchase the original Mia Messenger Bag pattern to complete this project.
Sewing Level: Confident Beginner
Please note that this listing is for a digital PDF pattern.
Looking for a printed pattern? Click here to get your pattern printed via our A0 PDF Pattern Printing service!
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PATTERN INFORMATION
RECOMMENDED FABRICS
When selecting your fabric, medium to heavyweight wovens are the way to go! Our top picks are: denim, canvas, twill, heavyweight nylon, ripstop, leather, and vinyl. Lightweight wovens such as poplin, lawn, batiste, and quilt-weight cotton will work perfectly for the lining.
Check out our top Mia Messenger Bag fabric recommendations here!
NOTIONS LIST
1 x 15" (38 cm) #5 Closed End Zipper
1 x 9" (22 cm) #5 Closed End Zipper
1 x ¾" Magnetic Snap (optional)
Thread
1" square of Velcro (optional, for device pocket)
TOOLS & EQUIPMENT LIST
Heavy Pins or Wonder Clips
Universal Needles (90/14 or Larger)
Zipper Foot
If sewing leather or vinyl: leather needles, a Teflon foot, or walking foot.


Green Bag - Adjustable Strap:
Sewn up in 9.5oz Brushed Cotton Canvas in Chartreuse and lined with our Bloom Block Printed Organic Cotton Batiste in Cappucino & Ivory.
Expansion pack PDF pattern includes:
A0 copy shop file, A4/Letter print-at-home files, and expansion booklet (refer to Mia Messenger Bag for full instructions).
Show off your new sidekick using #BFMiaMessenger on Instagram and see what our community has been sewing up!
All of our patterns are for personal use only. Please reach out to hello@bfpatterns.com if you are interested in licensing our patterns for commercial use.
Find Your Perfect Match
Mia Messenger Bag Fabric Recommendations
($19.00 per meter)
($26.00 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
($22.00 per meter)
($17.00 per meter)
($26.00 per meter)
($26.00 per meter)
($26.00 per meter)
($23.50 per meter)
($23.50 per meter)
($23.50 per meter)
($23.50 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
($19.00 per meter)
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