jennifer aniston in black dress InStyle Awards 2018 The Morning Show' Costume Designers

Im wearing my true to size, which fits great, but there is little stretch to the dress, so keep that in mind

its the foundation to every wardrobe," explains Soozie Jenkinson, the Head of Lingerie Design at M&S

Feel free to ask any questions about my product before you purchase

What to Avoid While the dress code is casual, some items are best left at home: Thongs or beach sandals Workout wear or activewear Overly formal attire like cocktail dresses or suits Ripped or worn-out clothing (exception designer ripped or faded) Sports team jerseys (unless specifically themed) Tips for Getting it Right Consider the time of day: Daytime events can be more casual than evening celebrations