1. Black Metallic Spot Chiffon Shift Dress - £25.99. 2. White Zebra Print Satin Long Shirt - £23.99. New Look has rounded up 12 office-appropriate outfits for your work Christmas party. From dresses to jumpsuits, these looks are guaranteed to impress. 3. Velvet Dresses. Velvet is one of the classy Christmas outfit ideas to wear on any holiday even. It's the trend right now and you can find the perfect velvet outfit to wear. The good thing is that velvet is versatile, offering you a couple of options including velvet dresses, tops, or velvet pants. 45+ Christmas Work Party Outfits For Inspiration. , Outfits, Outfits & Looks, Not sure how to handle the dress code for your upcoming office Christmas party? You are definitely not alone! We’re here to help you put together the perfect Christmas work party outfits for any kind of office gathering. Christmas Bauble Costume. So, you have your Christmas tree sorted, and whilst it’s pretty amazing, it’ll need decorating to the max. You’ll want Santa to be really impressed by your tree when he comes down the chimney and leaves presents under the tree. Baubles need to be big; they need to be bright, and they need lots of glitter. ruNh.