2026 Spring / Summer Nike Swim Performance Catalog

Nike Swim Fit Guides 78 NI KE SWIM F I T GU IDES YOUTH TEAM APPAREL TOPS & BOTTOMS (INCHES) TOPS & BOTTOMS (CM) ALPHA SIZE NUMERIC SIZE CHEST WAIST HIPS HEIGHT AGE XS 6 - 7 25.5 - 26 23.5 - 24 27 - 28 47 - 51 6 - 7 S 8 - 9 26 - 27 24 - 25.5 28 - 29.5 51 - 55 8 - 9 M 10 - 12 27 - 29.5 25.5 - 27 29.5 - 31.5 55 - 59 10 - 11 L 14 - 16 29.5 - 32 27 - 28.5 31.5 - 33.5 59 - 63 12 - 13 XL 18 - 20 32 - 35 28.5 - 29.5 33.5 - 35 63 - 67 14+ ALPHA SIZE NUMERIC SIZE CHEST WAIST HIPS HEIGHT AGE XS 6 - 7 64.5 - 66 59.5 - 61.5 68.5 - 71 122 - 128 6 - 7 S 8 - 9 66 - 69 61.5 - 65 71 - 74.5 128 - 137 8 - 9 M 10 - 12 69 - 75 65 - 69 74.5 - 79.5 137 - 147 10 - 11 L 14 - 16 75 - 81.5 69 - 72.5 79.5 - 84.5 147 - 158 12 - 13 XL 18 - 20 81.5 - 88.5 72.5 - 75.5 84.5 - 89.5 158 - 170 14+