A shoe product card with a size grid and a Size guide link that opens a modal with three tabs: a selectable US/UK/EU size chart in cm or inches, a Find my size tool that recommends a size from foot length and width, and an illustrated How to measure guide. Picking a size applies it to the product.
pnpm dlx shadcn@latest add "https://reactframe.com/r/size-guide-modal.json"