In general, converting men's clothing sizes to women's sizes can be a bit tricky because men's and women's sizing systems are not directly equivalent. The fit, cut, and proportions of clothing are designed differently for men and women. Additionally, sizing can vary between different brands and regions.
However, as a rough guideline, a men's size M (medium) is typically approximately equivalent to a women's size L (large) or sometimes women's size XL (extra-large). This is because men's sizes are generally larger than women's sizes.
Keep in mind that this conversion is not always exact, and it's essential to consider the specific measurements and sizing charts provided by the brand or retailer when choosing clothing to ensure the best fit. If possible, try on the clothing or refer to the brand's sizing guidelines to find the most accurate fit for your body.