I hear that you receive a free t-shirt upon joining Insider. What are your size options? December 16, 2019 05:59 Updated We offer unisex t-shirts, sizes S-5XL. Our t-shirts are made of high-quality materials and fit both women and men. Related articles What benefits of an Insider membership are new in 2024? What if I do not receive my Membership Kit or my Membership Kit is damaged? What can I do if my free t-shirt arrives and it does not fit? What is the difference between This Old House Insider and The Roku Channel’s Premium Subscription? Can I pause my Insider membership subscription?