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In partnership with Tumblr, all profits from our merch store are donated to UltraViolet, a women’s advocacy group that puts women front and center. Ultraviolet focuses on fighting sexism and expanding women’s rights, especially women of color and LGBTQ women.

Tumblr Wavy Tee

If you wave your head around carefully, you'll see that this shirt says "Tumblr."

• Looks like music
• Looks like math
• Looks like drugs
• 100% cotton