Hawaii Tropical Leaf Pineapple Print Pajama and Wide Leg Pants For Men Dog and Owner Matching OutfitsSize Neck Girth Chest Back Length Weight S 13. 4 15. 7 11. 8 5 10 lbs M 14. 6 17. 7 13 11 16 lbs L 15. 7 19. 7 14. 2 17 24 lbs XL 16. 9 21. 7 15. 4 25 32 lbs 2XL 18. 1 23. 6 16. 5 33 40 lbs 3XL 19. 3 25. 6 17. 7 41 48 lbs Size US Waist Hips Length L 32 26. 8 42. 5 39. 4 XL 34 28. 3 44. 1 40. 2 2XL 36 29. 9 45. 7 40. 9 3XL 38 31. 5 47. 2 41. 7 4XL 40 33. 1 48. 8 42. 5 5XL 42 34. 6 50. 4 43. 3 6XL 46 36. 2 52 44. 1 7XL 48 37. 8 53. 5 44. 9 8XL 50 39. 4