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.