All sizes are in written in inches. The chest measurement (Width) is measured from the front of the garment at 1 inch below the armpit.
Lifeguard Singlet Size Chart | Singlet Sizes | Length | Width |
| Women's XS | 23.5 | 18.5 |
| Women's S | 26.5 | 19.0 |
| Women's M | 27.5 | 19.5 |
| Women's L | 29.5 | 21.0 |
| Women's XL | 30.0 | 22.5 |
| Women's 2XL | 32.0 | 23.0 |
| Men's S | 26.5 | 19.5 |
| Men's M | 27.5 | 21.0 |
| Men's L | 29.5 | 21.5 |
| Men's XL | 30.0 | 22.5 |
| Men's 2XL | 31.0 | 24.0 |
| Men's 3XL | 33.0 | 25.0 |
Lifeguard T-Shirt Size Chart | T-Shirt Sizes | Length | Width |
| Gender Free 2XS | 21.0 | 16.5 |
| Gender Free XS | 22.5 | 18.5 |
| Gender Free S | 23.0 | 19.5 |
| Gender Free M | 28 | 21.0 |
| Gender Free L | 29.5 | 21.5 |
| Gender Free XL | 30.5 | 22.5 |
| Gender Free 2XL | 32.5 | 23.5 |
| Gender Free 3XL | 34.0 | 24.5 |
Lifeguard Long Sleeved T-Shirt Size Chart | Long Sleeved T-Shirt Sizes | Length | Width |
| Gender Free XS | 24.0 | 18.5 |
| Gender Free S | 27.0 | 20.0 |
| Gender Free M | 28.0 | 21.5 |
| Gender Free L | 29.5 | 22.5 |
| Gender Free XL | 31.0 | 23.0 |
| Gender Free 2XL | 32.0 | 23.5 |
Lifeguard Shorts Size Chart | Short Sizes | Inside Seam | Outside Seam |
| Women's XS | 3.75 | 11.0 |
| Women's S | 5.0 | 12.0 |
| Women's M | 5.0 | 13.0 |
| Women's L | 5.0 | 14.0 |
| Women's XL | 5.0 | 15.0 |
| Men's XS | 8.0 | 16.0 |
| Men's S | 9.0 | 17.0 |
| Men's M | 9.0 | 18.0 |
| Men's L | 9.0 | 19.0 |
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