Size Guide

Find the right size for:

Happy Nappy Products

Brand New Happy Nappy Swim Diaper

 

Waist

Thigh

(Small) 0 – 3 m

13.4 – 16.1 in

6.7 – 8.7 in

(Medium) 3 – 6 m

14.6 – 17.3 in

7.5 – 9.4 in

(Large) 6 – 12 m

15.7 – 18.5 in

7.9 – 10.2 in

(Extra-large) 1 – 2 y

16.5 – 19.7 in

8.7 – 12.2 in

(Extra-extra-large) 2 – 3 y

17.3 – 20.5 in

10.2 – 13 in

Happy Nappy Swimsuit

Waist

Thigh

Chest

HPS* to crotch

(Medium) 3 – 8 m

15.7 – 18.1 in

7.9 – 10.2 in

18.1 – 19.7 in

15.7 – 16.9 in

(Large) 6 – 14m

16.9 – 18.5 in

8.7 – 11 in

18.9 – 21.2 in

17.3 – 20 in

(Extra-large) 12 – 24 m

17.7 – 20 in

9.4 – 11.8 in

20.5 – 22 in

18.9 – 20 in

(Extra-extra-large) 2- 3 y

20 – 20.5 in

10.2 – 12.6 in

21.3 – 23.6 in

20.5 – 21.7 in

*HPS = High point of shoulder

Happy Nappy Wetsuit

Waist

Thigh

Chest

HPS* to crotch

(Small) 0 – 4 m

14.2 – 16.5 in

7 – 9.4 in

15.7 – 17.3 in

12.6 – 13.8 in

(Medium) 3 – 8 m

15.7 – 18.1 in

7.9 – 10.2 in

17.3 – 18.9 in

13.8 – 15 in

(Large) 6 – 14 m

17 – 18.5 in

8.7 – 11 in

18.9 – 20.5 in

15.4 – 16.5 in

(Extra-large) 12 – 24 m

17.7 – 20 in

9.4 – 11.8 in

19.7 – 21.3 in

16.5 – 17.3 in

(Extra-extra-large) 2 – 3 y

18.5 – 20.5 in

10.2 – 12.6 in

20.5 – 22 in

17.3 – 18.1 in

*HPS = High point of shoulder

Toddler Jammers

Waist

Thigh

Length

(Small) 2 – 3 y

17.3 – 20.5 in

9.4 – 11.8 in

9.8 in

(Medium) 3 – 4 y

18.1 – 21.3 in

10.2 – 12.6 in

10.2 in

Baby Wetsuits

Baby Wrap Wetsuit

Chest

HPS* to crotch

(Medium) 6 – 18 m

19.3 – 20.9 in

16.5 – 17.7 in

(Large) 18 – 30 m

21.3 – 22.8 in

16.9 – 18.11 in

*HPS = High point of shoulder

Warm in One Wetsuit

Chest

HPS* to crotch

Length

3 – 6 m

20.5 –22 in

13 – 14.2 in

20.1 in

6 – 12 m

22– 23.6 in

14.6 – 15.4 in

21.3 in

12 – 24 m

23.6 – 25.2 in

15.7 – 16.9 in

 23.6 in

*HPS = High point of shoulder

Happy Nappy Wetsuit

Waist

Thigh

Chest

HPS* to crotch

(Small) 0 – 4 m

14.2 – 16.5 in

7.1 – 9.4 in

15.7 – 17.3 in

12.6 – 13.8 in

(Medium) 3 – 8 m

15.7 – 18.1 in

7.9 – 10.2 in

17.3 – 18.9 in

13.8 – 15 in

(Large) 6 – 14 m

16.9 – 18.5 in

8.7 – 11 in

18.9 –20.5 in

15.4 – 16.5 in

(Extra Large) 12 – 24 m

17.7 – 20 in

9.4 – 11.8 in

19.7 – 21.2 in

16.5 – 17.3 in

(Extra-extra-large) 2 – 3 y

18.5 – 20.5 in

10.2 – 12.6 in

20.5 – 22 in

17.3 –18.1 in

*HPS = High point of shoulder

Pool & Changing

Swim Cap

Dimensions

0 – 18 m

15.7 – 21.2 in

18 m +

16.5 – 23.6 in

Changing Mat

Dimensions

One size

16.3 x 27.2 in

Nappy Wrap

Size/Age available

(Small) 0 – 4 m

(Medium) 3 – 14 m

(Large) Toddler +

FloatSuits

FloatSuits (Original)

Chest

Length

Weight

1 – 2 y

16.5 – 20.5 in

15.7 in

24.3 – 33 lbs

2 – 4 y

17.3 – 21.3 in

16 in

33 – 48.5 lbs

4 – 6 y

18.1 – 22 in

16.9 in

48.5 – 66 lbs

FloatSuits (Flora Bimbi)

Chest

Length

Weight

1 – 2 y

15 – 18.1 in

15.7 in

24.2 – 33 lbs

2 – 4 y

15.7 – 18.9 in

16.5 in

33 – 48.5 lbs

UV FloatSuits

Chest

Length

Weight

1 – 2 y

16.5 – 20.5 in

15.7 in

24.2 – 33 lbs

2 – 4 y

17.3 – 21.2 in

16.1 in

33 – 48.5 lbs

4 – 6 y

18.1 – 22 in

16.9 in

48.5 – 66.1 lbs

UV FloatSuits (Turtle Mania & Flora Bimbi)

Chest

Length

Weight

1 – 2 y

15 – 18.1 in

15.7 in

24.2 – 33 lbs

2 – 4 y

15.7 – 18.9 in

16.5 in

33 – 48.5 lbs

Short John FloatSuits

Chest

Length

Weight

1 – 2 y

16.5 – 20.5 in

15.7 in

24.2 – 33 lb

2 – 4 y

17.3 – 21.2 in

16.1 in

33 – 48.5 lbs

4 – 6 y

18.1 – 22 in

16.9 in

48.5 – 66.1 lbs

Turtle mania

Chest

Length

Weight

1 – 2 y

15– 18.1 in

15.7 in

24.2 – 33 lbs

2 – 4 y

15.7 – 18.9 in

16.5 in

33 – 48.5 lbs

Float Jackets

Go Splash Holiday Swim Vest

Chest

Weight

1 – 2 y

18.9 – 20.5 in

24.2 – 33 kg

2 – 4 y

  20.9 – 22.8 in

33 – 48.5 kg

4 – 6 y

23.2 – 24.8 in

48.5 – 66.1 kg

Kids Wetsuits

Toddler Jammers Wetsuit

Waist

Thigh

HPS* to Crotch

2 – 3 y

17.3 – 22 in

10.2 – 13.4 in

15 in

3 – 4 y

18.9 – 23.6 in

11 – 14.1 in

16.5 in

4 – 5 y

19.7 – 24.4 in

11.8 – 15 in

17.3 in

Shorty Wetsuits (Under the Sea & Owl & the Pussycat)

Chest

Collar to crotch

2 – 4 y

21.3 in

15 in

4 – 6 y

22.8 in

16  in

Older Children & Adults

Jammers

Toddler Jammers

Waist

Thigh

Length

2 – 3 y

17.3 – 20.5 in

9.5 – 18.1 in

9.8 in

3 – 4 y

18.1 – 21.2 in

10.2 – 12.6 in

10.2 in

Toddler Jammers Wetsuit

Waist

Thigh

HPS* to Crotch

2 – 3 y

17.3 – 22 in

10.2 – 13.4 in

15 in

3 – 4 y

18.9 – 23.6 in

11 – 14.1 in

16.5 in

4 – 5 y

19.7 – 24.4 in

11.8 – 15 in

17.3 in

Child Jammers

Waist

Thigh

Length

4 – 5 y

18.9 – 22 in

11 – 13.4 in

9.8 in

5 – 6 y

19.7 – 22.8 in

11.8 – 14.2 in

10.6 in

6 – 7 y

52 – 60 in

32 – 38 in

11.8  in

7 – 8 y

54 – 62 in

34 – 40 in

12.6 in

Adult Jammers

Waist

Thigh

Length

X-Small

22 – 26.7 in

13.8 – 16.9 in

15 in

Small

24.4 – 27.6 in

15.7 – 18.5 in

15.7 in

Medium

26.8 – 30.7 in

17 – 20 in

16.5 in

Large

30 – 31.5 in

18.5 – 21.7 in

17.3 in

Extra Large

34.7 – 40.9 in

19.7 –23.6 in

18.1 in