1.1 inch = 2.54 cm,1cm = 0.39 inch,1 chi = 33.3333333 cm 2. There might be slightly difference in color, because of the computer monitor settings. 3. With the difference in the measurement method,please allow 1-3 cm in size deviation. If you don't know how to choose size,you can leave message about your waist and chest measurement .We will recommend size for you.Also,you can refer to other buyers' review.       Shipment 1.Preparing Time:Due to lots of orders every day,we need to take 2-5 working days to prepare your order. 2.Make sure information (Name/Telephone/Address/Zip Code) about recipient is correct.   All items will only be shipped to the address you provide.After shipment,any information can not be changed. Feedback 1.Your satisfaction and positive feedback is very important to us.If you are satisfied with everything,please leave us 5 stars   feedback. 2.If you have any questions with our products or service,please contact us before you leave negative (1-3 stars) feedback. we will do our best to solve any problem for you. 3.If you share our product link on your SNS or Facebook,we will off you $2 discount for your next order.