Athletic Camper Boys Reversible Mesh Spirit Tank Size Chart
| Size | Tank Body Length | Tank Chest Width |
| Youth X-Small | 19 3⁄4" | 14 3⁄4" |
| Youth Small | 21 3⁄4" | 15 3⁄4" |
| Youth Medium | 23" | 17" |
| Youth Large | 24 1⁄4" | 18" |
| Youth X-Large | 25 1⁄2" | 19 1⁄4" |
| Adult Small | 26" | 19" |
| Adult Medium | 26 3⁄4" | 19 3⁄4" |
| Adult Large | 27 1⁄2" | 20 1⁄2" |
| Adult X-Large | 28 1⁄4" | 21 1⁄4" |
| Adult 2X-Large | 29" | 22" |
| Size | Tank Body Length | Tank Chest Width |
| Youth X-Small | 50.2cm | 37.5cm |
| Youth Small | 55.2cm | 40cm |
| Youth Medium | 58.4cm | 43.2cm |
| Youth Large | 61.6cm | 45.7cm |
| Youth X-Large | 64.8cm | 48.9cm |
| Adult Small | 66cm | 48.3cm |
| Adult Medium | 67.9cm | 50.2cm |
| Adult Large | 69.8cm | 52.1cm |
| Adult X-Large | 71.8cm | 54cm |
| Adult 2X-Large | 73.7cm | 55.9cm |