Costco Members: Kirkland Signature Diapers (Sizes 3-6) $36 or (Sizes 1-2) $26

-- Kirkland Signature Diapers (Sizes 1-2) $25.99
192-Count (Size 1; 8-14 lbs./4-6 kg)
174-Count (Size 2; 12-18 lbs./5-8 kg)

-- Kirkland Signature Diapers (Sizes 3-6) $35.99
222-Count (Size 3; 16-28 lbs./7-13 kg)
198-Count (Size 4; 22-37 lbs./10-17 kg)
168-Count (Size 5; 27+ lbs./12+ kg)
132-Count (Size 6; 35+ lbs./16+ kg)