Also available for the whole family! way more fun to put on than sweats, and cozier than regular ol’ pyjamas, our waffle-knit holiday party onesie is a playful piece for keeping warm this winter. Whether you're lounging around the house, cottaging with friends, or bundling up for bed, this onesie will keep you toasty all season long. onesie measurements: xs (5'2" and under): body length: 56.5" chest width: 18.25" s (5'2" - 5'6"): body length: 59.5" chest width: 19.5" m (5'6" - 5'10"): body length: 62.5" chest width: 20.75" l (5'8" - 6'): body length: 65.5" chest width: 21.75" xl (6' - 6'3"): body length: 67.5" chest width: 23.25" xxl (6'3+): body length: 70.5" chest width: 24.75" cozy thermal waffle knit. 55% cotton. 42% polyester. 3% spandex. machine wash warm, do not bleach, tumble dry low on gentle cycle. Wash with like colours.