The Pet Life ® ACTIVE 'Racerbark' Solid Dog Tank Top is comprised of a Lightweight and Stretchy Yoga-like Performance fabric that maximizes Mobility and Comfort. Features 4-Way Stretch Construction that moves better in every direction with a customized fit that's further than next to skin or Fur without the squeeze and won't bunch up. This specially formulated stretchy Micro-Fiber features a higher-grade of Elasticity that won't ever lose its shape and is Permeable which provides Breathability. This Smooth-to-the-touch fabric features Quick-Drying properties that repels body moisture or sweat and features Anti-Odor technology that assists with odor causing microbes. The Racerbark is also UV Protectant against the suns harmful rays and strategically fitted to help assist in containment of shedded hairs. Design features Dual Reinforned stitching at every seam for added durability with a Pull-Over design for easy on and off access and Reflective-Taping for added night visibility. Machine Washable. This style is part of our Pet Life ® Activewear Collection. Available in Multiple Sizes and Colors.   Sizing Specifications: In (Inches) "Back" Length is from Neck to Tail: * See image chart for sizing approximation.    Extra Small: Back: 9.63” Chest: 12.75” Neck: 9.5"             Small: Back: 10.63” Chest: 15.75” Neck: 12.5"          Medium: Back: 14.63” Chest: 19.75” Neck: 14"               Large: Back: 18.63” Chest: 24.75” Neck: 16.5"                Extra Large: Back: 21.63” Chest: 29.75” Neck: 19.5"    Features: Quick Dry, Flexible Pet Intended For: Dog Base Material: 87% Nylon, 13% Spandex Care: Tumble Dry, Machine Wash Country of Origin: Imported