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Armband Size Guide

Upper arm circumference

How to Measure

  1. 1Wrap a flexible tape measure around your upper arm
  2. 2Measure at the fullest part (mid-bicep)
  3. 3Note in inches or centimeters

Size chart

Size Inches cm
Standard Armband 8.5″ – 15.5″ 21.5 – 39 cm
Extra-Long Armband 12.5″ – 18.5″ 31.5 – 47 cm
Both armbands fit most body types.
Additional bra extenders can be purchased at any store if larger sizing is required.

Where Can I Learn More About My Body And My Cycle?

By Gemma Rigby

If you’re just starting out with tracking your cycle and using Tempdrop you may be feeling overwhelmed. That’s why we’ve put together Tempdrop Academy. We also have free resources available on our website; including eBooks, guides, and articles to help you navigate your fertility and your health.

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