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Size	Bust (inches)	Girth of Stomach (inches)	Neck (inches)	Pet Weight (lb)	Product Weight (lb)
S	21.3–25.2	15.0–18.5	18.9–20.9	16.5–39.7	0.62
M	27.6–36.6	19.3–25.2	23.2–28.0	39.7–61.7	0.73
L	31.5–37.8	27.6–37.4	25.6–31.5	61.7–88.2	0.84