petite halter dress Karen Millen Soft Tailored Neck Open Back Maxi in Green Elegant halterneck design with a sophisticated high neckline Striking open back detail for a dramatic entrance and exit Soft tailored silhouette that drapes beautifully over the body Daring side split adds movement and a contemporary edge Full Betsy & Adam Petite Halter

We'd argue for restraint, however

Embrace effortless elegance and warmth with this dark green wool maxi dress

This dress is timeless

It doubles as a vibrant side salad and comes together in just 15 minutes

When it comes to length, Heinen recommends mid-length dresses, which she says "are universally flattering and offer ease, elegance and versatility.""They provide coverage without feeling frumpy," she adds.Related: Helen Mirren's 7 Best Fashion Looks of All Time, According to a Celebrity Stylist What Style of Dress Is the Most Slimming

She has traveled extensively and enjoys bringing the flavors of her travels back to create easy-to-make recipes.