Each necklace is handmade and inspected to ensure high quality for our customers. Great for surfers and beach goers alike, or if you'd just like to add some intensity to your wardrobe. Great for gifts! 100% Easily adjusts by untying the ends and adjusting to the correct size before retying. Returns: We believe in providing excellent customer service. 100% satisfaction guaranteed. In any event, if you feel that you are not satisfied with your purchase then feel free to contact us.