Absolutely gorgeous Swarovski® pearls & beautiful Swarovski® crystals with slider beads accented with Swarovski® crystals. Strung on durable stretch memory beading power cord that slips on or off your pets neck safely. Swarovski® crystal components are made in Austria and are considered the finest products of their kind in the world. Measuring Your Pet's Neck Remove your pet's collar. Place the tape measure around your pet's collar line. The tape measure should be snug without being to tight allowing two fingers under the tape measure. Please allow a little more room for dogs with longer hair. Sizes 6" - 20" All necklaces are made when ordered, unfortunately there are no exchanges or returns, so please measure carefully. Please allow 2-3 weeks for delivery. Please contact us with any questions you may have.