Thirsties Newborn AIO vs Thirsties One Size AIO

Side-by-side specs from each maker.

Only the differences are shown.

Thirsties Newborn AIOThirsties One Size AIO
TypeCloth diaper (all-in-one)Cloth diaper (all-in-one)
Sizes and weightsNewborn: 5–14 lbOne Size: 8–40 lb
ClosuresnapsNot listed
MaterialsOuter: 100% polyester with waterproof urethane coating. Inner liner: 100% polyester microfleece. Absorbency: microfiber terry layers4 total layers of microfiber terry (maker blog)
FabricOuter: polyester with urethane coating. Inner: polyester microfleeceNot listed
CareWash once before first use; prewash warm, wash hot, warm rinse; air dry or tumble low; avoid boosters, Sanitize cycles, pure soap and bleachNot listed

Thirsties Newborn AIO

Thirsties' synthetic newborn all-in-one for about 5 to 14 lb, with an umbilical cord snap-down and adjustable rise.

  • Cord snap-down
  • Adjustable rise
  • No wetness indicator mentioned

Thirsties One Size AIO

Thirsties' synthetic one-size all-in-one with microfiber terry absorbency, sized for about 8 to 40 lb.

  • Wide one-size range