'Tis the season for fam, food and tons of festive cheer! Which means all you need now is some outfit inspo. Well you can thank Alexa Chung for that — whose '70s-chic black ruffle top and maxi skirt combo is just the kind of grown-up glam even your grandma will appreciate. Complete the look with a pair of black pointed heels and you've merry well nailed it.

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