Preparing for Your Fashion (Horse) Show I asked my followers over on My Equestrian Style about this topic, and I wanted to address a few questions that came up
But my advice is that its best to additionally wear or bring a layer or two that will keep you adequately warm under the rental jacket and trousers such as a long-sleeved shirt and pullover or turtleneck, reasonably warm trousers, rather than cotton leggings, thermal underwear if you own a pair, scarves, maybe a fleece jacket, and a warm hat
Andrea & Leo offers modern, fresh couture at accessible price points
If you think a dress code is appropriate, bring every stakeholder to the table and have an honest discussion
Just about any veggies will work
I like to use large mason jars with sealing plastic lids