How can I write an increase price letter to my costumers?

I would like to write a letter re: price increase to our clents. Straightforward, no explanations why, polite. We are an upscale private salon & its been 2 years & we need to inform them in a nice way, but not to give reasons like increase in gas, electricity, rent, etc, Thanks.

How do I inform customers the necessity of increasing prices for a swimming pool and spa service

How do you write a polite letter stating price increase of your products?

I own a landscaping business and due to gas price increase and product price increases I have to change the price of regular lawn service price. Please help I don want to lose clients Respectfully legen