Size 80 in baby clothes generally corresponds to clothing designed for babies around 9 to 12 months old. This size is based primarily on the baby's height, typically fitting babies who are about 80 cm (approximately 31.5 inches) tall

. In terms of weight and height ranges, size 80 usually fits babies weighing between 20 to 28 pounds (9.1 to 12.7 kg) and measuring between 28 to 32 inches (71 to 81 cm) tall

. It is often equivalent to US/UK sizes for 12-18 months, though some sources extend this to 9-12 months depending on the brand and the child's growth rate

. Because sizing can vary among brands, some like Hanna Andersson align size 80 with 12-18 months and a height of 30-32 inches, while others like Carters or GAP may have slightly different fits within the 9-18 month range

. European size 80 is roughly equivalent to US sizes 12-24 months in some charts

. In summary:

• Age range: about 9 to 12 months (sometimes up to 18 months)
• Height: around 80 cm (31.5 inches)
• Weight: approximately 20 to 28 lbs (9.1 to 12.7 kg)
• US/UK equivalent: roughly 12-18 months

Always consider your baby's individual measurements for the best fit, as growth rates vary

. This size is popular for babies transitioning out of smaller sizes but not yet toddlers, making it a versatile and commonly used size in baby clothing