Size Charts

Please note: These size charts should be used as a guide. All bodies are different sizes and shapes and do not necessarily fit into these categories. If you feel you need help please schedule an appointment with a product specialist here.

Pull-on Undies
Please measure your child S M L
Legs 10" 11" 12"
Waist 16.5-19" 18.5-21" 19.5-22"
Layers of Absorbency 2
Absorbency in ml 80 100 120
Compatible Step-up insert S S S
Night Trainers Nighttime Undies
Please measure your child 0 1 2 3 4
Legs N/A 11-14" 12-16" 14-18" 16-19"
Waist 18.5-21" 19.5-22" 22-23" 24-26"
Layers of Absorbency 4
Absorbency in ml 160 250 320 360
Compatible Step-up insert 1 1 1 2
Hero Undies Bedwetting Pants
Please measure your child 0 1 2 3 4
Legs 9-12" 11-14" 12-16" 14-18" 16-19"
Waist 17-19" 18.5-21" 19.5-22" 22-23" 24-26"
Layers of Absorbency 5
Absorbency in ml 250 310 400 490 550
Compatible Soaker Bomb N/A 1 1 1 2
Special Undies Waterproof Pull-on Underwear
Please measure your child 1/M 2/L 3/XL 4/XXL
Legs 11-14" 12-15" 13-16" 14-17"
Waist 18-21" 20-23" 23-26" 25-27"
Layers of Absorbency 2
Absorbency in ml 180 180 200 240
Compatible Soaker Bomb 1 1 1 2
Special Undies Special Needs Hero Diapers
Please measure your child 2 3 4
Legs 12-16" 14-18" 16-19"
Waist 19.5-22" 22-23" 24-26"
Layers of Absorbency 2
Absorbency in ml 400 490 550
Compatible Soaker Bomb 1 1 2
Teen/Adult Bigger Sized Nighttime Undies 
S M L XL
Legs 17-22" 18-24" 20-26" 24-30"
Waist 26-30" 30-34" 34-38" 38-44"
Layers Of Absorbency 4
Absorbency in ml. 380 420 530 650
Compatible Step-up Insert S/M -1 S/M -1 L/XL - 2 L/XL - 2
Threaded Armor Protective Briefs
Small Medium Large XL
Legs 16-22" 18-23" 20-25" 22-28"
Waist 27-30" 32-35" 35-40" 40-48"
Layers of Absorbency 5
Absorbency in ml 410 500 620 750+
Compatible Step-up insert S/M - 1 S/M - 1 L/XL - 2 L/XL - 2