I think the key here is making sure your top and bottoms fall close on the color spectrum to your jean jacket (too yellow or too blue will throw the look off)
If youre still stuck on outfit ideas for a Christmas party, elevating everyday jeans with a sparkly top and heels is an easy option, plus its budget friendly
[447] Big shoulders [edit] Starting with a few designers in 1978 [448] [449] and becoming the main trend in 1979, high-fashion menswear designers at the end of the seventies adopted the big shoulder pads that had debuted in womenswear in 1978, [450] showing exaggeratedly padded shoulders that tapered to low closures [451] [452] at narrow, often ventless hips [453] [454] in jackets [455] and suits, along with trousers that were straight-legged or tapered to narrow ankles
Dark colors like black, espresso, and burgundy create a sleek silhouette, but jewel tones, sage green, eucalyptus, and champagne can be just as flattering when the cut is right