To ensure the perfect fit, please check your Apple Watch case size and wrist measurement before choosing your straps.

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🕒 1. Find Your Apple Watch Case Size

Your Apple Watch size (in mm) is printed on the back of your watch case. Common sizes include:

• 38mm / 40mm / 41mm (Smaller case)
• 42mm / 44mm / 45mm / 49mm (Larger case)

📌 Our straps are compatible with all Apple Watch series (Series 1–9, SE, Ultra). Just match your strap to your watch case size.

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📏 2. Wrist Size Guide

Our silicone straps come in flexible sizes to fit most wrist sizes:

For 38mm / 40mm / 41mm cases:

• Fits wrists: 130mm – 180mm (5.1″ – 7.1″)

For 42mm / 44mm / 45mm / 49mm cases:

• Fits wrists: 140mm – 210mm (5.5″ – 8.3″)

⏱️ Straps have multiple adjustment holes and a pin-and-tuck closure for a snug, secure fit.

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❓Not Sure What Size to Choose?

If you’re unsure about your watch size or wrist measurement:

• Use a measuring tape or string to wrap around your wrist
• Check your Apple Watch size engraved on the back of the case
• Or contact us at info@colorstrap.com — we’re happy to help!