Welcome to T1Dto100: T-Shirt Shop! Every item here supports our work with adults aging with type 1 diabetes, along with their families, caregivers, and healthcare professionals.Your purchase helps us create practical guides, checklists, and resources that address the real challenges of aging with T1D: health changes, daily safety, housing, advocacy and emotional well-being.Items ship to the address you provide at checkout, usually within 2 weeks.Together, we're building a more informed, prepared, and connected T1D community.Shop purchases are not tax-deductible.