Swimwear Size Chart

Find your perfect fit. All measurements are in inches unless noted. When between sizes, size up.

Women's Swimwear

Size US EU UK CN JP Bust (in) Waist (in) Hips (in)
XS 0–2 32 4 155 5 31–32 24–25 33–34
S 4–6 36 8 160 7 33–34 26–27 35–36
M 8–10 38 12 165 9 35–36 28–29 37–38
L 12–14 42 16 170 11 37–39 30–32 39–41
XL 16–18 46 20 175 13 40–42 33–35 42–44
2XL 20–22 50 24 180 15 43–45 36–38 45–47
3XL 24 54 28 185 17 46–48 39–41 48–50

Men's Swimwear

Size US EU UK CN JP Chest (in) Waist (in)
XS XS 44 XS 155 S 33–34 27–28
S S 46 S 165 M 35–36 29–30
M M 48 M 170 L 37–38 31–32
L L 50 L 175 XL 39–41 33–34
XL XL 52 XL 180 2XL 42–44 35–37
2XL 2XL 54 2XL 185 3XL 45–47 38–40
3XL 3XL 56 3XL 190 4XL 48–50 41–43

Kids & Baby Swimwear

Size Age US EU UK CN JP Height (cm) Weight (kg)
NB 0–1M NB 50 NB 50 50 50–56 3–4
0–3M 0–3M 0–3M 56 0–3M 59 60 56–62 4–6
3–6M 3–6M 3–6M 62 3–6M 66 70 62–68 6–8
6–12M 6–12M 6–12M 68 6–12M 73 80 68–80 8–10
12–18M 12–18M 12–18M 74 12–18M 80 90 80–86 10–12
2T 2 yrs 2T 86 2T 95 100 92–98 14–16
4 3–4 yrs 4 104 4 110 110 104–110 18–20
6 5–6 yrs 6 116 6 122 120 116–122 22–25
8 7–8 yrs 8 128 8 134 130 128–134 28–32
10 9–10 yrs 10 140 10 140 140 134–146 32–38
12 11–12 yrs 12 152 12 152 150 146–158 38–46
14 13–14 yrs 14 164 14 164 160 158–164 46–54

When between sizes, size up.