Personalized Mesh Dog Harness Soft Comfortable Padded No Choke Custom Embroidery Embroidered Name Size 4 Head Opening 16" Girth 24-31". Head opening isn't adjustable & should be big enough to slide over the head. Most breeds head opening is no less than neck measurement +2. Some breeds have heads larger than neck +2". We recommend measuring widest part of dog's head. These are designed for smaller dogs no larger than 35-45 lbs When Ordering Please Send the following Dog Name / Thread Color / Embroidery Font Style ***When choosing font color it is always good idea to choose font that has good contrast with the harness. For example Red harness with White Embroidery works better than Red Harness with Pink Embroidery*** These mesh harnesses are made of a lightweight and breathable mesh fabric. Features an adjustable chest strap for an easy fit (neck widths are fixed), a quick release plastic buckle, and a metal D ring for leash attachment. Offers comfortable control while walking your pet. Available in 4 sizes and in 12 exquisite colors: Grey, Black, Cyan Blue, Royal Blue, Teal, Red, Orange, Lime Green, Hunter Green, Hot Pink, Yellow, and Lavender. Choose your embroidery from 11 different colors. Choose your embroidery from 11 different colors. We use Madeira thread, one of the finest threads on the market. 4 different fonts available: Block / Script / Curly / Urbane Please use images above as a good visual aid for the colors of the harness and thread, as wells as embroidery fonts