Youth Flyline Performance Polo - Sunday Success
Sizing guide
Tees & Tanks
UNISEX SIZING
| SIZE | SMALL | MEDIUM | LARGE | XL | XXL | XXXL |
| CHEST | 30-33 | 34-37 | 38-42 | 43-46 | 47-50 | 51-54 |
| SLEEVE | 33 | 34 | 35 | 36 | 37 | 38 |
Polos
| SIZE | SMALL | MEDIUM | LARGE | XL | XXL |
| CHEST | 34-36 | 37-40 | 41-42 | 43-45 | 46-50 |
| NECK | 13.5-14 | 14.5-15 | 15.5-16 | 16.5-17 | 17.5-18 |
Dress Shirts
| SIZE | SMALL | MEDIUM | LARGE | XL | XXL |
| CHEST | 36-38 | 39-42 | 43-44 | 45-46 | 47-48 |
| NECK | 15.5-16 | 16-16.5 | 16.5-17 | 17-18 | 18-18.5 |
| SLEEVE | 32.5-33.5 | 33.5-34.5 | 34.5-35.5 | 36-37 | 37-38 |
Outerwear
UNISEX SIZING
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| CHEST | 32-35 | 36-39 | 40-42 | 43-45 | 46-48 | 48-51 |
| SLEEVE | 32-33 | 33-34 | 34-35 | 35-36 | 36-37 | 37-38 |
Tarpon Shorts
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 26-28 | 29-31 | 32-35 | 36-38 | 39-42 | 43-46 |
| INSEAM* | 6 | 6 | 6 | 6 | 6 | 6 |
Swim
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 26-28 | 29-31 | 32-35 | 36-38 | 39-42 | 43-46 |
| INSEAM* | 6 | 6 | 6 | 6 | 6 | 6 |
Boxers
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 24-26 | 28-30 | 31-34 | 35-38 | 40-42 | 43-45 |
| INSEAM* | 5 | 5 | 5 | 5 | 5 | 5 |
Lounge Pants
UNISEX SIZING
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 24-26 | 27-30 | 31-34 | 35-38 | 39-42 | 43-45 |
| INSEAM* | 30 | 30 | 31 | 31 | 31 | 31 |
Joggers
UNISEX SIZING
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 24-26 | 27-30 | 31-34 | 35-37 | 38-40 | 41-43 |
| INSEAM* | 27 | 27.5 | 28 | 28.5 | 29 | 29 |
Sandals
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| MEN'S SHOE | 5-6 | 7.5-8.5 | 8.5-9.5 | 9.5-10.5 | 11-12 | 12-13.5 |
Tees & Tanks
UNISEX SIZING
| SIZE | SMALL | MEDIUM | LARGE | XL | XXL | XXXL |
| CHEST | 30-33 | 34-37 | 38-42 | 43-46 | 47-50 | 51-54 |
| SLEEVE | 33 | 34 | 35 | 36 | 37 | 38 |
Jerseys
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL | XXXL |
| CHEST | 29-32 | 30-33 | 34-37 | 38-42 | 43-46 | 47-50 | 51-54 |
| SLEEVE | 32 | 33 | 34 | 35 | 36 | 37 | 38 |
Performance Tanks
| SIZE | XS | SMALL | MEDIUM | LARGE | XL |
| CHEST | 32 | 34 | 36 | 38 | 40 |
Women's Polos
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| CHEST | 32 | 34.5 | 37 | 39.5 | 42.5 | 45.5 |
Caroline V-neck
| SIZE | XS | SMALL | MEDIUM | LARGE | XL |
| CHEST | 26 | 28 | 30 | 32 | 34 |
Outerwear
UNISEX SIZING
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| CHEST | 32-35 | 36-39 | 40-42 | 43-45 | 46-48 | 49-51 |
| SLEEVE | 32-33 | 33-34 | 34-35 | 35-36 | 36-37 | 37-38 |
Shorts
| SIZE | 00 | 0 | 2 | 4 | 6 | 8 | 10 |
| WAIST | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| HIP | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
Lounge Shorts
| SIZE | XS | SMALL | MEDIUM | LARGE | XL |
| WAIST | 24-25 | 26-27 | 28-29 | 30-32 | 33-34 |
| HIP | 34.5-35.5 | 36.5-37.5 | 38.5-39.5 | 41-42.5 | 44.5 |
| INSEAM* | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Lounge Pants
UNISEX SIZING
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 24-26 | 27-30 | 31-34 | 35-38 | 39-42 | 43-45 |
| INSEAM* | 30 | 30 | 31 | 31 | 31 | 31 |
Joggers
UNISEX SIZING
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WAIST | 24-26 | 27-30 | 31-34 | 35-37 | 38-40 | 41-43 |
| INSEAM* | 27 | 27.5 | 28 | 28.5 | 29 | 29 |
Leggings
| SIZE | XS | SMALL | MEDIUM | LARGE | XL |
| WOMEN'S SIZE | 0-2 | 4-6 | 8-10 | 12-14 | 16 |
| WAIST | 25-26 | 27-28 | 29-30 | 31-33 | 34-36 |
| HIP | 34.5-35.5 | 36.5-37.5 | 38.5-39.5 | 40.5-42.5 | 43.5-45.5 |
| INSEAM* | 25 | 25 | 26 | 26 | 26 |
Sandals
| SIZE | XS | SMALL | MEDIUM | LARGE | XL | XXL |
| WOMEN'S SHOE | 6.5-7.5 | 9-10 | 10-11 | 11-12 | 12.5-13.5 | 13.5-15 |
Youth Tops
| SIZE | XXS | XS | SMALL | MEDIUM | LARGE | XL |
| NECK | 12¼ | 12⅝ | 13 | 13⅜ | 14⅜ | 15⅜ |
| CHEST | 24¾ | 27 | 29 | 31½ | 33½ | 35½ |
| WAIST | 23 | 25 | 26¾ | 28½ | 30 | 31½ |
| AGES | 2-3 | 4-5 | 6-7 | 8 | 10-12 | 14 |
Youth Bottoms
| SIZE | XXS | XS | SMALL | MEDIUM | LARGE | XL |
| HIP | 26¼ | 28¾ | 30¾ | 32½ | 34¾ | 37 |
| WAIST | 23 | 25 | 26¾ | 28½ | 30 | 31½ |
| AGES | 2-3 | 4-5 | 6-7 | 8 | 10-12 | 14 |
All measurements are in inches, unless otherwise noted. Measurements refer to body dimensions, unless denoted by *. Fit may vary based on style and personal preference.
Our Youth Flyline Performance Polo – Sunday Success brings fun, golf-inspired style to a classic everyday favorite. Featuring an all-over microprint of golfers, flags, and floral details, it adds playful personality that kids will love. The lightweight performance fabric feels smooth and breathable, helping them stay cool through school days, practice, and weekend outings. A clean collar and button placket give it a polished look, while the easy fit allows for all-day movement. Finished with subtle Southern Marsh branding on the chest, this polo blends sporty style with comfort, made to keep up with every adventure.
- 90% Polyester | 10% Spandex
- Moisture Wicking
- UPF 40+ Treatment
- 4-Way Performance Stretch
- Soft, Lightweight, and Breathable
- Signature Southern Marsh Branding