Always pad sizes - Size 1 , Size 2 (27 cm), Size 3 (30 cm), Size 4, Size 5 (34 cm) 

Goalie Leg Pad Sizing Chart (by Brand & Age)

How To Choose A Menstrual Pad

Paper size - Wikipedia

GET UP TO 100% LEAK FREE COMFORT for a perfect night's sleep 45% MORE BACK COVERAGE than Always Ultra Thin Size 1 Pad ABSORBS GUSHES 2X FASTER than

Always Ultra Thin Feminine Pads with Wings for Women, Size 4, Overnight Absorbency, Unscented, 26 Count x 3 Packs (78 Count total)

Always pad sizes - Size 1 , Size 2 (27 cm), Size 3 (30 cm), Size 4

Always Maxi Size 3 Feminine Pads with Wings, Extra Long Super

Always Ultra Thin Pads Size 1 Regular Absorbency Unscented without

Sanitary Pads with Wings Overnight Herbal Pads – The Honey Pot - Feminine Care

Always Ultra Thin Daytime Pads with Wings, Size 1, Regular

Aeroflow Urology Incontinence Sizing Guide

Always Ultra Thin 44-Count Unscented Menstrual Pad with Wings - Size 1 Regular - 3/Case

Bikini Period Underwear for Women (Heavy Absorbency)

upload.wikimedia.org/wikipedia/commons/thumb/f/f6/