The above measures are a perfect match with the masses of the delivered goods. The correct size can be easily determined by measuring the waist circumference own. Using the values I have then chosen the right size. The shipping was very fast, had ordered on Saturday and get the goods on the following Tuesday. The Sashes came with a stamped addressed envelope, for an eventual complaint case-Super, I would just have to plug it in and throw it in the mailbox. However, it has not been necessary since the Sashes corresponds exactly to the product description. The material keeps kidneys warm. The Sashes is not too thick and can be worn under a dress shirt without being very conspicuous. However, one should not in respect of the black color white skinny shirts about wear because the black color usually shines through. For cycling well, between Jersey & jacket fits and has kept me at an outside temperature of 9 ° C kidneys warm. Conclusion: price / performance absolutely great.