We've been dying to see what the designer has in store for one of our go-to high street brands since she defected from Cos for the position of creative director and head of global design in September 2012.
And, although we hasten to add that this is not Bay's first collection for Gap - as has been reported elsewhere online - it is an indication of what we can expect when she takes the creative reins fully come spring/summer 2014.
The headlines? A-line skirts, cropped puffa jackets and super-soft roll-neck sweaters, tailored silk trousers, elegantly ripped jeans (worn with turn-ups) and one amazing camel Crombie coat that's giving us palpitations.
Click through the gallery above for ELLE's edit of five great looks.
If it's this good now, we really can't wait to see what Bay will do when she puts her foot down.More