![Fit check? First pair, narrow 39. I'm not sure if I should size up. 40 felt too big, I have very narrow flat feet and I already have to have these on Fit check? First pair, narrow 39. I'm not sure if I should size up. 40 felt too big, I have very narrow flat feet and I already have to have these on](https://i.redd.it/hqmfzdz284c81.jpg)
Fit check? First pair, narrow 39. I'm not sure if I should size up. 40 felt too big, I have very narrow flat feet and I already have to have these on
![Birkenstock has joined hands with Manolo Blahnik for a new collection of embellished sandals - Luxurylaunches Birkenstock has joined hands with Manolo Blahnik for a new collection of embellished sandals - Luxurylaunches](https://luxurylaunches.com/wp-content/uploads/2022/03/manolo-blahnik-x-birkenstock-collaboration-3-1.jpg)
Birkenstock has joined hands with Manolo Blahnik for a new collection of embellished sandals - Luxurylaunches
![Fit check? First pair, narrow 39. I'm not sure if I should size up. 40 felt too big, I have very narrow flat feet and I already have to have these on Fit check? First pair, narrow 39. I'm not sure if I should size up. 40 felt too big, I have very narrow flat feet and I already have to have these on](https://preview.redd.it/swz2fez284c81.jpg?width=640&crop=smart&auto=webp&s=61bdda52b04e17d9d401512797b36196a357aa44)