Blog — youth medium vs adult small

Youth Medium Size: What It Equals in Adult Sizes (2026)

March 18, 2026 • custom apparel sizing • size comparison • sizing • t-shirt sizing • team uniforms • youth medium vs adult small • youth sizing guide

A Youth Medium is significantly smaller than an Adult Small. We break down actual measurements from five major brands so you can order the right size for teams, events, and group orders.