Seac All Size Charts

All Seac size charts on one page. Imperial in bold, metric underneath.

Men’s wetsuits

Seac men's diving wetsuits

Man	Height ft/in · cm	Weight lb · kg	Chest in · cm
S	5′5″–5′9″ 166–175	121–150 55–68	34.6–36.2 88–92
M	5′7″–5′10″ 170–178	141–172 64–78	37–39.4 94–100
L	5′9″–6′0″ 176–184	165–194 75–88	38.6–40.9 98–104
XL	5′10″–6′2″ 178–189	185–214 84–97	40.2–43.3 102–110
2XL	6′1″–6′4″ 186–194	203–238 92–108	42.9–45.7 109–116
3XL	6′4″–6′6″ 192–198	240–260 109–118	44.9–47.2 114–120
4XL	6′4″–6′8″ 193–202	243–260 110–118	45.7–48.8 116–124

Seac men's freediving and spearfishing wetsuits

Man	Height ft/in · cm	Weight lb · kg	Chest in · cm
S	5′5″–5′9″ 166–175	121–150 55–68	34.6–36.2 88–92
M	5′7″–5′10″ 170–178	141–172 64–78	37–39.4 94–100
L	5′9″–6′0″ 176–184	165–194 75–88	38.6–40.9 98–104
XL	5′10″–6′2″ 178–189	185–214 84–97	40.2–43.3 102–110
2XL	6′1″–6′4″ 186–194	203–238 92–108	42.9–45.7 109–116
3XL	6′4″–6′6″ 192–198	240–260 109–118	44.9–47.2 114–120

Women’s wetsuits

Seac women's diving wetsuits

Lady	Height ft/in · cm	Weight lb · kg	Chest in · cm
XS	5′1″–5′3″ 155–161	115–128 52–58	30.3–32.7 77–83
S	5′3″–5′5″ 160–166	126–139 57–63	32.3–34.6 82–88
M	5′5″–5′7″ 165–171	137–157 62–71	34.3–36.2 87–92
L	5′8″–5′10″ 172–178	148–165 67–75	37–38.6 94–98
XL	5′10″–6′0″ 177–183	165–183 75–83	38.2–40.2 97–102
2XL	5′10″–6′1″ 179–185	185–203 84–92	39.4–41.7 100–106

Drysuits

Seac men's drysuits

Height, weight and chest

Man	Height ft/in · cm	Weight lb · kg	Chest in · cm
S	5′5″–5′9″ 166–175	121–150 55–68	34.6–36.2 88–92
M	5′7″–5′10″ 170–178	141–172 64–78	37–39.4 94–100
L	5′9″–6′0″ 176–184	165–194 75–88	38.6–40.9 98–104
L2P	5′9″–6′0″ 176–184	176–203 80–92	39.4–43.3 100–110
XL	5′10″–6′2″ 178–189	185–214 84–97	40.2–43.3 102–110
XL2P	5′10″–6′2″ 178–189	212–229 96–104	42.5–45.7 108–116
2XL	6′1″–6′4″ 186–194	203–238 92–108	42.9–45.7 109–116
XXL2P	6′1″–6′4″ 186–194	225–251 102–114	44.1–47.2 112–120
3XL	6′4″–6′6″ 192–198	240–260 109–118	44.9–47.2 114–120
XXXL2P	6′4″–6′6″ 192–198	247–265 112–120	45.3–48.4 115–123
4XL	6′4″–6′8″ 193–202	249–282 113–128	45.7–51.2 116–130

Boots

Man	Boots
S	40–41
M	41–42
L	42–43
L2P	42–43
XL	43–44
XL2P	43–44
2XL	44–45
XXL2P	44–45
3XL	45–46
XXXL2P	45–46
4XL	46/47

Hoods, boots and gloves

Seac hoods, footwear and gloves

Hoods

Hood size	Head circumference in · cm
XS	20.9–21.3 53–54
S	21.6–22 55–56
M	22.4–22.8 57–58
L	23.2–23.6 59–60
XL	24–24.4 61–62
2XL	24.8–25.1 63–64
3XL	25.6–26 65–66

Footwear

Footwear size	Foot length in · cm
2XS EU size 36–37 · US size 4–4.5 · UK size 4–4.5	9 23
XS EU size 37–38 · US size 4.5–5.5 · UK size 4.5–5.5	9.4 24
S EU size 38–39 · US size 5.5–6.5 · UK size 5.5–6.5	9.8 25
M EU size 40–41 · US size 7–8 · UK size 7–7.5	10.2 26
L EU size 42–43 · US size 8.5–9.5 · UK size 8–9	10.6 27
XL EU size 43–44 · US size 10–11 · UK size 9–10	11 28
2XL EU size 45–46 · US size 11.5–12.5 · UK size 11–11.5	11.4 29
3XL EU size 47–48 · US size 12.5–13 · UK size 12.5–13	11.8 30

For the most accurate fit, we recommend referring to the foot length indicated in the size chart.

Gloves

Glove size	EU size	Palm circumference in · cm
2XS	5	7.00–7.48 17.5–19
XS	6	7.48–8.07 19–20.5
S	7	8.07–8.66 20.5–22
M	8	8.66–9.25 22–23.5
L	9	9.25–9.84 23.5–25
XL	10	9.84–10.43 25–26.5
2XL	11	10.43–11.02 26.5–28

Fins

Seac F100 Pro fins

Size EU	Size UK	Size US	Weight lb · g	Fin length (A) in · cm
36/37	4/4.5	4/5	1.31 593	22.44 57
38/39	5.5/6.5	6/6.5	1.28 580	22.44 57
40/41	7/7.5	7/8	1.56 707	24.21 61.5
42/43	8/9	8.5/9.5	1.85 839	25.59 65
44/45	10/11	10/11	2.03 923	26.37 67
46/47	11.5/12.5	12/12.5	2.07 940	26.37 67

* The indicated weight refers to a single fin

Seac F1 fins

Size	EU size	Foot length (A) in · cm	Weight lb · g	Fin length (B) in · cm
XS/S	36/38	8.6–9.5 22–24	1.66 753	24.01 61
S/M	39/41	9.5–10.2 24–26	1.74 789	24.01 61
M/L	42/43	10.2–11 26–28	1.80 815	25.19 64
L/XL	45/47	11.4–12.2 29–31	2.11 955	26.37 67

From Seac’s chart: * The indicated weight refers to a single fin

Seac Propulsion fins

Size	Weight lb · g	Fin length (A) in · cm
S/M Size EU 39/41 · Size UK 6.5–7.5 · Size US 6.5–8	1.88 852	24.40 62
M/L Size EU 42/44 · Size UK 8.5/10 · Size US 8.5/10	2.22 1009	26.37 67
L/XL Size EU 45/47 · Size UK 11/12.5 · Size US 11/12.5	2.56 1163	27.16 69

From Seac’s chart: The indicated weight refers to a single fin The sizes are indicatives and depends at the socks you want to wear

Seac Motus fins

Size EU	Size UK	Size US	Weight lb · g	Fin length (A) in · cm
35/36	3/4	3/3.5	2.09 948	33.07 84
36/38	3.5/5	4.5/5.5	2.09 948	33.07 84
39/40	5.5/6.5	6.5/7	2.13 965	33.85 86
41/42	7/8	8/8.5	2.14 972	34.25 87
43/44	8.5/9.5	9.5/10	2.19 993	34.64 88
45/46	10/11	10/11	2.35 1064	35.43 90
47/48	12/13	12.5/13.5	2.51 1138	35.82 91

From Seac’s chart: * The indicated weight refers to a single fin

Seac Talent fins

Size EU	Size UK	Size US	Weight lb · g	Fin length (A) in · cm
35/36	3/4	3/3.5	2.09 948	33.07 84
36/38	3.5/5	4.5/5.5	2.09 948	33.07 84
39/40	5.5/6.5	6.5/7	2.13 965	33.85 86
41/42	7/8	8/8.5	2.14 972	34.25 87
43/44	8.5/9.5	9.5/10	2.19 993	34.64 88
45/46	10/11	10/11	2.35 1064	35.43 90
47/48	12/13	12.5/13.5	2.51 1138	35.82 91

From Seac’s chart: * The indicated weight refers to a single fin

Source: Seac’s size chart (original chart 1, original chart 2, original chart 3, original chart 4, original chart 5, original chart 6, original chart 7, original chart 8, original chart 9) and Seac’s current size chart. Where the chart prints only one unit, we converted the other: inches from centimeters (to the nearest 0.1″); feet and inches from centimeters (to the nearest inch); pounds from kilograms (to the nearest pound).