Ever heard of the 3 finger rule dress code but not sure what it actually means? This article breaks down how the rule works, why venues use it, and what you need to know when choosing an evening dress. Find out where the rule applies, what counts as 'appropriate' straps, and some real-life tips to avoid dress code drama. Whether you're shopping or getting ready for an event, you'll leave with practical advice that makes picking the right dress way simpler.