Yes! Free Shipping applies if your merchandise total per Brand is $75 or more (before discount, taxes and shipping) and is being shipped within the contiguous U.S.
If you see a Free Shipping offer in your cart even if your total is less than $75 that means the Brand or Shop you are purchasing from, has offered you free shipping at a lower threshold.
These offers may appear in the "Shipping" section of the product page or at checkout. Hurray!