Theory x Girl Up Unisex Tee

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The T-shirt for a more equitable future.

This limited-edition unisex tee is designed to both look good and do good. For each one purchased online or in select Theory retail stores, we will donate a percentage of proceeds to Girl Up in continued support of its mission to advance girls' skills, rights, and opportunities to be leaders.†

†For every Theory x Girl Up unisex tee sold, Theory will donate a percentage of proceeds directly to Girl Up, up to a $15,000 USD maximum donation. Valid on purchases made in Theory full-price retail stores and online at theory.com in the U.S., U.K., and France. For questions, please contact clientservice@theory.com. Donation terms are subject to change.

Style #: K1124526


  • True to size, choose your normal size
  • Unisex fit, short sleeves
  • Hip length
  • Female model is 5’10” and wearing a US size S
  • Male model is 6’2” and wearing a US size M


  • 100% pima cotton


Machine wash cold. Do not bleach. Tumble dry low. Cool iron if needed. Dry clean with any solvent except trichloroethylene. Imported.
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