NHL & NFL Officially licensed Contact ·

Size guide

We don’t believe in vanity sizing. The onesie and union suit go by height; slippers and koozies are one-size. Onesies are cut to fit comfortable, loose, and unrestrictive — if you’re between sizes, go with the larger one.

Onesie · by height & weight

Size	Height	Weight
XXS	5'0"–5'4"	75–120 lbs
XS	5'3"–5'6"	75–165 lbs
S	5'5"–5'8"	120–165 lbs
M	5'8"–6'0"	140–190 lbs
L	6'0"–6'4"	170–220 lbs
XL	6'4"–6'7"	200–260 lbs

See measurement guide

Union suit · by height

Size	Height
S	5'3"–5'6"
M	5'6"–5'10"
L	5'8"–6'0"
XL	6'0"–6'3"
XXL	6'3"+

Slipper skate · one size, stretch fit

Size	Men	Women
One size	Men's 5 – 13	Women's 6 – 14

Koozie mitts are one size — fits a tall boy or 12oz can.

Still unsure? Email headcoach@hockeysockey.com with your height and we’ll recommend a size.

Drop · Utah Mammoth Fan Gear

Utah Mammoth Fan Gear

Officially licensed Utah Mammoth fan wear from Hockey Sockey — onesies, slipper skates, koozie mitts, union suits and hats, built in Mammoth colours for the cold months. Designed in London, Ontario and shipped from Canada. Free Canadian shipping on orders over $80, 30-day returns.

In the drop