Probably the easiest way to determine the following t-shirt sizes is for you to take one of your existing t-shirts, lay it flat and measure it. Then cross reference the dimensions with the information below.Gildan T-Shirt Sizes - Adult
| Size | Small | Medium | Large | X Large | XX Large |
| Width | 18" | 20" | 22" | 24" | 26" |
| Length | 28" | 29" | 30" | 31" | 32"
|
Gildan T-Shirt Sizes - Youth
| Size | Youth Small | Youth Medium | Youth Large |
| Width | 17" | 18" | 19" |
| Length | 22" | 23.5" | 25"
|
Hanes T-Shirt Sizes - Adult
Bike and Heart T-shirt
| Size | Small | Medium | Large | X Large | XX Large |
| Width | 18" | 20" | 22" | 24" | 26" |
| Length | 27" | 29" | 30" | 31" | 33"
|
Cycling Sock Sizes| Sock Size | US Men | US Women | Euro Shoe Size |
| Small | -6.5 | 6-8 | 36-39.5 |
| Medium | 7-9 | 8.5-10.5 | 40-42.5 |
| Large | 9.5-11.5 | 11-13 | 43.45.5 |
| XLarge | 12+ | 13.5+ | 46+ |
Lycra Armwarmers | Size | Rider Weight
(in lbs.) | Sleeve |
| Small | 120-140 | 30 1/2" |
| Medium | 140-165 | 32" |
| Large | 165-190 | 33 1/2" |
