GoodNites Nighttime Underwear

The GoodNites Nighttime Underwear comes in 3 sizes, lists sizes up to 68 lb, and starts with a size for babies up to 43 lb, per GoodNites. Nighttime underwear for older kids and teens, from XS (28-43 lb) to XXL (up to 165 lb), with a thin underwear-like fit.

  • XS to LSizes

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How the Nighttime Underwear stacks up

Against the 21 training pants we track. The shaded band is where the middle half of them fall; the dot is this one.

Sizes offered311th most sizes of 18

Within the typical range for training pants (3 to 4).

This one
1middle 46
Top listed weight68 lb4th highest top listed weight of 18

Above the typical range for training pants (44 lb to 65 lb).

This one
40 lbmiddle 56 lb77 lb
Smallest size up to43 lb15th smallest first size of 18

Above the typical range for training pants (33 lb to 34 lb).

This one
18 lbmiddle 34 lb77 lb

What sets the Nighttime Underwear apart

Measured against the 21 training pants we compare, from each maker's published specs.

  • 4th highest top listed weightof the 18 training pants with it published: 68 lb
  • Sizes offered: 3in the middle half of the 18 training pants that publish it (3 to 4)
  • Smallest size up to: 43 lbabove the middle half of the 18 training pants that publish it (33 lb to 34 lb)

Next to its closest matches

Size & weight chart

Weights as the maker lists them, in lb.

SizeWeightShared with next size
XS28–43 lb43–43 lb
S/M43–68 lb68–68 lb
L68 lb and up–

Listed features

  • Five sizes up to 165 lb
  • Maker money-back guarantee on marked packs

Worth checking

  • No third-party seal named

Where to buy the Nighttime Underwear

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good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.

Full specs

GoodNites Nighttime Underwear
TypeTraining pants
Sizes and weightsXS: 28–43 lb; S/M: 43–68 lb; L: 68+ lb
Fragrance-freeYes, per the maker
ClosurePull-on
Maker's use notesDiscard in the trash; not flushable.

Compare the Nighttime Underwear with

How each closest rival differs from the Nighttime Underwear, from the makers' specs.

Ask the meadow

Nighttime Underwear: questions answered

From GoodNites's published specs, last checked 2026-11-02.

What sizes does the GoodNites Nighttime Underwear come in?

XS (28–43 lb), S/M (43–68 lb), L (68+ lb), per the maker. Makers size diapers by weight, and their ranges overlap. Check the maker's size chart.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

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Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.