TYPE — Lora / Source Sans 3

Humanist and readable. The pairing to use when the words matter more than the look.

SCALE
  Display   48–72px     Lora 600   +0/1000, line-height 1.0
             Your name on the shop banner, a hero image, a poster
  Heading   28–34px     Lora 600   −5/1000, line-height 1.15
             Product titles, section headings
  Subhead   18–20px     Source Sans 3 600   0, line-height 1.35
             The line under a product title
  Body      16–17px     Source Sans 3 400   0, line-height 1.55
             Descriptions, your about page, emails
  Detail    12–13px     Source Sans 3 400   +80/1000, uppercase, line-height 1.4
             Care instructions, ingredients, sizes, price

FONTS — both free for commercial use (SIL Open Font License)
  Lora
    https://fonts.google.com/specimen/Lora
  Source Sans 3
    https://fonts.google.com/specimen/Source+Sans+3

Install both on your computer, and add them in Canva under Brand > Fonts.