I need a copywriter for my business on weekly & monthly basis!

Num. of articles: 1
Words per article: 500
Information for the blog/website: I sell swimwear and eyewear
Industry: Lifestyle/Travel
Topic: anything and everything about beauty, happy and positive living
Tone: Witty and friendly
Outline & Structure: I am looking for a copywriter to create my website content (one time off), weekly blog content and monthly newsletter. I will provide the details and i need your service to write them for me. I am looking for someone witty in her writing. The writing style has to be casual, honest and relatable to the readers. My business is born from my instagram account and it is all about anything and everything pretty, happy, healthy and positive living. My main business products are my swimwear and eyewear lines. I want my blog to be almost like a note from a friend sharing every little things that she is passionate about to encourage others.
Extra notes: Words per blog and newsletter article can range from a liner to few paragraphs. i am looking at hiring you on monthly basis.