By Jennifer Davis
Updated Sep 16, 2014 @ 4:13 pm
Adrian Moreno for

It may still be technically summer, but we're already ready to trade in our sandals for booties! However, making the transition from one season to the next can be tricky. Unsure how to navigate the tough transitional period and the subsequent chilly weather ahead? We're here to help.'s Senior Fashion Editor Violet Gaynor is teaming up with Banana Republic's new Creative Director Marissa Webb and Who What Wear co-founder Hillary Kerr to discuss all things fall style in a three-way Twitter chat this Thursday, September 18 at 1 p.m. ET. We'll be discussing everything from the right way to layer, to the best investment pieces, and much more. Have a question for these three style experts? Submit it with the hashtag #fallstylechat now, as well as during the chat, to have your burning fashion questions answered.

To make sure you don't miss a thing, follow @InStyle, @BananaRepublic, and @WhoWhatWear before the chat on Thursday, September 18. See you at 1 p.m. ET!