evvia • loupystudio on Instagram: "keyhole tutorial for youuu 💘💞💗😚 written guide below ;) this is the simplest version of this design to help you get an idea of the construction! this should be a stretchy piece that will have some cinching action around the bust. please try it on as you go and don’t be afraid to make lots of mods! back panel: crochet a granny square that is about the width of how a tank top might fit you across the shoulders. underarms: work on one side of your square, decre