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To receive a free Climbers for Climate t-shirt, please donate $25 or more and provide your t-shirt size in this comment box. T-shirts are available in the following sizes: M's sizes XS, S, M, L, XL, XXL and W's sizes S, M, L, XL.

If you'd like to opt-out of the t-shirt, please write "No" in the comment box below.

Mens's Codes: mXS | mS | mM | mL | mXL | mXXL

Unisex Codes: uXS | uS | uM | uL | uXL | uXXL

Women’s Codes: wS | wM | wL | wXL

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