Is a PFD sized by weight or chest?

Adult PFDs are sized by chest measurement; weight is only a rough guide.

How tight should a life jacket be?

Snug — it should not pull up over your face when tugged at the shoulders.

Home › Life jacket › Chest 91 to 102 cm (about 36 to 40 in)

Life jacket size

What size life jacket for Chest 91 to 102 cm (about 36 to 40 in)?

Recommended size

M PFD

If your chest is Chest 91 to 102 cm (about 36 to 40 in), go with M PFD. A life jacket (PFD) is sized by your chest measurement, not weight. It should fit snugly without riding up when you lift the shoulders.

Size finder — enter your chest (cm)

Enter your chest to see your recommended size.

Full life jacket size chart

Your chest	Recommended size
Chest under 81 cm (about 32 in)	XS / Youth
Chest 81 to 91 cm (about 32 to 36 in)	S PFD
Chest 91 to 102 cm (about 36 to 40 in)	M PFD
Chest 102 to 112 cm (about 40 to 44 in)	L PFD
Chest 112 to 124 cm (about 44 to 49 in)	XL PFD
Chest 124 cm and up (about 49 in and up)	XXL PFD

How to measure

Wrap a tape around the fullest part of your chest.
Keep the tape level and snug, not tight.
Try to lift the buckled PFD by the shoulders — it should not slide over your chin.

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What changes your size

Layering over a wetsuit	Size up one chest range.
Between two sizes	Pick the smaller for a secure, no-ride-up fit.
Whitewater or sailing	Choose a higher-flotation rated PFD in the same chest size.

FAQ

What size life jacket for Chest 91 to 102 cm (about 36 to 40 in)?: If your chest is Chest 91 to 102 cm (about 36 to 40 in), the recommended life jacket size is M PFD.
Is a PFD sized by weight or chest?: Adult PFDs are sized by chest measurement; weight is only a rough guide.
How tight should a life jacket be?: Snug — it should not pull up over your face when tugged at the shoulders.