Curity Youth Absorbent Underwear: Sizing and Fit Tips
By Medical Supply Group | Published: 2026-11-05
Category: How-to Guides
A practical guide to sizing Curity Youth Absorbent Underwear by weight, choosing pack or case quantities, and checking fit for older children and teens at night.
Start with body weight, not age
Curity Youth Absorbent Underwear comes in two sizes, and the supplied information matches each size to a weight range rather than an age. Medium is listed for 45 to 65 lb, and Large for 65 to 85 lb. Weigh your child and choose the size whose range contains that number. If the weight falls right at 65 lb, the overlap means either size could be considered, so let the fit checks below decide.
The product is described for older children and teens dealing with bed-wetting, so the size name reflects a youth build rather than a toddler one. That makes weight the most reliable starting point in the supplied details.
What the two sizes cover
- Curity™ Youth Absorbent Underwear: Medium: 17 per pack or 68 per case, for 45 - 65 lb (KND70073A) The weight range tells you whether Medium is the right starting size, and the pack count helps you plan how long a supply lasts.

Curity™ Youth Absorbent Underwear - Curity™ Youth Absorbent Underwear: Large: 14 per pack or 56 per case, for 65 - 85 lb (KND70074A) Large covers the upper youth weight range, and the smaller pack count per pack is useful when you are buying a first pack to test fit.
Fit checks to do before bedtime
These checks use the features listed for the product: stretchable sides and waist, leg gathers, leak barriers, tear-away side seams, and a cloth-like backing. The supplied information does not include a recommended measurement for waist or leg openings, so judge fit by how the underwear sits and moves rather than by a number.
- Pull it on and check the waist: The soft, stretchable sides and waist are meant to keep the underwear in place. The waist should sit comfortably without rolling down or digging in.
- Run a finger along the leg gathers: Leg gathers and leak barriers are listed for improved protection. Check that the gathers lie flat against the skin and are not twisted or folded under.
- Watch how your child moves: Have your child sit, stand, and walk a few steps. The stretchable sides should allow movement without the underwear bunching or shifting out of place.
- Check the backing against clothing: The cloth-like backing is described as discreet and comfortable. Confirm it feels smooth under pajamas and does not rustle or stick out.
- Plan for removal: Tear-away side seams allow easy removal. Make sure you know where the seams are before bedtime so changing in the morning or after an accident is quick.
When the weight range and the fit disagree
If your child is within a weight range but the fit checks raise concerns, the supplied information does not provide a next-size-up rule. A practical approach is to compare the two sizes: Medium is listed for 45 to 65 lb and Large for 65 to 85 lb. If the waist rolls or the leg gathers will not lie flat in one size, the other size is the only alternative the catalog offers. There is no separate small or extra-large option in the supplied variant list.
Do not size up simply to get more absorbency. The super-dry core and overnight protection are described as features of the product, not as something that increases with size. The supplied information does not state a capacity difference between Medium and Large.
Pack or case: choosing a quantity
Both sizes come in a single pack and a case. The supplied counts are the only quantity information available, so use them to estimate how many nights a purchase covers.
- Medium single pack (17): 17 per pack is a reasonable first purchase to check fit before committing to a larger supply.
- Medium case (68): 68 per case suits a household that has already confirmed Medium fits and wants fewer reorders.
- Large single pack (14): 14 per pack lets you test Large fit with a smaller outlay.
- Large case (56): 56 per case is the larger option once Large is the confirmed size.
What to tell your child about the look
The plain white covering is described as looking like real underwear, and the cloth-like backing is listed as discreet. For older children and teens, that resemblance can matter as much as the absorbency. Let your child see and handle the underwear before the first night so there is no surprise. The tear-away seams are a functional feature, but they are also visible if you look for them, so explain that they are there to make changing easier rather than to signal something different from regular underwear.
The supplied information does not describe noise level, thickness under clothing, or how the product feels when dry versus wet. Those are reasonable things to observe during the first few nights and to discuss with your child.
Where the supplied information stops
The catalog details cover sizing by weight, pack counts, overnight protection features, and discreet appearance. They do not include a washing or reuse instruction, a stated absorbency volume, a time limit for wearing, or guidance on skin care. If your child has sensitive skin or a medical condition that affects continence, those questions belong with a healthcare professional rather than with a product listing.
Use the weight ranges and the fit checks as your starting framework, and treat the first pack as a fitting step rather than a final commitment.
