Kate’s white front panel blouse and grey blazer on Castle

Kate’s black and white bow neck blouse on Castle:

Tie Neck Blouse by Emanuel Ungaro at Barneys, $995

Cheaper alternative: x

Alexis’s black mesh inset dress on Castle:

Mesh-Inset Floral Embroidered Sheath Dress by Stella McCartney at Neiman Marcus, $1595

Beckett’s blue blouse on Castle:

Figene Crepe Shirt by Maje at The Outnet, $118.90 (was $290)

Kate’s black perforated blazer on Castle:

‘Franco’ Blazer by Elizabeth & James at Neiman Marcus, $525

Alexis’s white crochet henley top on Castle:

Keepsake Henley in White by Free People at Zappos, $68

Also available at: Bloomingdales