There are many possibilities for how to make adjustable wire bracelets but I definitely have a preferred method for beginners. {Free tutorial}
Design Simple Layers with Memory Wire Wrap Bracelets
Product Guide: Design Tips for Embellishing Expandable Charm Bangles — Beadaholique
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Adjustable Bangle/Simple Bangle/Easy Bracelet/DIY Ring/Wire Wrap Tutorial/DIY Jewelry/How to make
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How To Make Adjustable Memory Wire Bracelet
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Easy Bracelet For Beginners: Rainbow Memory Wire Bracelet
How to Make Adjustable Wire Bracelets {VIDEO} - Jewelry Tutorial Headquarters
The Jewelry Designer's Orientation To Stringing Materials, by Warren Feld
Easy Bracelet For Beginners: Rainbow Memory Wire Bracelet
MODDA Deluxe Jewelry Making Kit with Video Course, Includes Instructions, Beads, Necklace, Bracelet, Earrings Making, Crafts for Adults, Beginners, Christmas Gift for Teens, Girls 13-15, Moms, Women
Crescent Moon Wire Wrap Tutorial, Wire Wrapping Tutorial, Wire Wrap Pendant Tutorial, Wire Jewelry Tutorial, Jewelry Making Tutorial
Charm Bracelet Making Kit for Girls, 115PCS Jewelry Making Kit with Beads, Jewelry Charms, String Necklace, Bracelets for DIY Craft, Valentine's Day Jewelry Gift for Teen Girls Age 8-12.