Yes, you can layer California Casual pieces with coats, tights, and boots to adapt the style for colder weather
Just keep them dressier than flip-flops or anything you would wear to the pool
(but has been apart of many Hollywood productions and won many costume contests for its authenticity) Black Barn door pants, Brand new Amish straw hat, a pair of suspenders, and a black hook and eye closure, handmade Suit coat
Either that or you could wear a navy racerback bra and it might blend in nicely
Size US UK EU Bust Waist Sleeve Length S 4 8 34 74-86cm/29.13-33.86'' 62-76cm/24.41-29.92'' 62cm/24.41'' 123cm/48.43'' M 6 10 36 78-90cm/30.71-35.43'' 66-80cm/25.98-31.50'' 63cm/24.80'' 124cm/48.82'' L 8 12 38 82-94cm/32.28-37.01'' 70-84cm/27.56-33.07'' 64cm/25.20'' 125cm/49.21'' XL 10 14 40 86-98cm/33.86-38.58'' 74-88cm/29.13-34.65'' 65cm/25.59'' 126cm/49.61'' XXL 12 16 42 90-102cm/35.43-40.16'' 78-90cm/30.71-35.43'' 66cm/25.98'' 127cm/50.00''
Ive rounded up affordable holiday cocktail dresses here not all are work appropriate, but a few are