WiggleLess Dog Back Brace - Vet-Recommended - Stabilize the Spinal Column - Curtail Twisting - Relieve Stress - Comfortable Back Support For Dogs YOU MUST MEASURE YOUR DOG - Please see photos for correct dog measurements. NEED EXTRA GIRTH - if the measurements of your dog fall at the edge of a size but you want the same length, the 4 X Strip is designed to add more GIRTH room to any size back brace. UNISEX & COMFORTABLE - Refined cuts under front legs and around torso for unisex fit. Dogs should be comfortable with all movements. It should not prevent dogs from doing their business. DURABLE & SNUG FIT - Double layer mesh for stability and durability. WiggleLess should be snug, not too tight. WE SHIP MONDAY - FRIDAY. OVERNIGHT and EXPRESS orders must be placed before 1PM PST for same day shipping. All other shipping methods will be shipped within 12-24 hours. We do our very best to fulfill your order as soon as possible! Thank you. -