I dont think its fantastic for that bag. B35 would fit a notebook and papers but certainly will incorporate body weight. I tend not to have a notebook in almost any of my H bags. I use a slender laptop sleeve with a removable shoulder strap. The original has some https://how-much-is-a-birkin-bag72467.fare-blog.com/38615188/the-definitive-guide-to-birkin-bag-40