Wetsuit size guide

Wetsuit
size guide

Pick a wetsuit you already fit into. See the matching size in every other brand.

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O'Neill M is cut for about 5′9″–5′11″, 155–170 lb, chest 39–41 in.

Not sure of your size? Measure yourself

Your size in other brands

S = short, T = tall. MS is medium short, LT is large tall.

  • O'Neill

    M

    You wear this

    Height
    5′9″–5′11″
    Weight
    155–170 lb
    Chest
    39–41 in

  • Rip Curl

    M

    Nearest size

    Between sizes, also try MT

    Height
    5′8″–5′10″
    Weight
    not listed
    Chest
    39 in

  • Billabong

    M

    Close fit

    Height
    5′9″–5′11″
    Weight
    155–170 lb
    Chest
    38–40 in

  • Quiksilver

    M

    Close fit

    Height
    5′9″–5′11″
    Weight
    150–170 lb
    Chest
    38–40 in

  • Xcel

    M

    Close fit

    Between sizes, also try ML

    Height
    5′8″–5′10″
    Weight
    155–170 lb
    Chest
    39 in

  • Patagonia

    M

    Same fit

    Height
    5′9″–5′11″
    Weight
    150–170 lb
    Chest
    39–41 in

  • Vissla

    M

    Close fit

    Height
    5′8″–5′10″
    Weight
    155–170 lb
    Chest
    39 in

  • Buell

    M

    Same fit

    Height
    5′8″–5′11″
    Weight
    150–170 lb
    Chest
    39–41 in

  • Hurley

    M

    Close fit

    Between sizes, also try ST

    Height
    5′8″–5′10″
    Weight
    150–170 lb
    Chest
    not listed

  • ION

    M

    Same fit

    Height
    5′9″–5′11″
    Weight
    154–172 lb
    Chest
    39–41 in

  • Need Essentials

    M

    Close fit

    Height
    5′9″–5′10″
    Weight
    150–170 lb
    Chest
    not listed

  • Florence Marine X

    M

    Close fit

    Height
    5′8″–5′11″
    Weight
    150–170 lb
    Chest
    not listed

  • Seavenger

    L

    Nearest size

    Between sizes, also try XL

    Height
    5′8″–5′10″
    Weight
    150–172 lb
    Chest
    36–38 in

  • Hevto

    M

    Same fit

    Height
    5′9″–5′11″
    Weight
    155–170 lb
    Chest
    39–41 in

Matches compare the height, weight and chest range of your size against each brand's chart. When two sizes fit about equally well, the second one is listed under the match. Fit varies with cut and thickness, so try it on when you can.